even, composite · 440th positive integer
The number 440
440 is an even composite number. It is the 440th positive integer.
Quick reference
| Prime factorization | 2 × 2 × 2 × 5 × 11 |
| Divisors | 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440 |
| Binary | 110111000 |
| Hexadecimal | 0x1B8 |
| Roman numeral | CDXL |
| Digit sum | 8 |
| Properties | even, composite |
Frequently asked
Is 440 a prime number?
No. 440 is composite. Its prime factorization is 2 × 2 × 2 × 5 × 11.
What are the factors of 440?
The factors (divisors) of 440 are 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440.
What is 440 in binary?
440 in binary is 110111000. In hexadecimal it's 1B8.
What is 440 as a Roman numeral?
440 in Roman numerals is CDXL.
What's the digit sum of 440?
Adding the digits of 440: 4 + 4 + 0 = 8.