440225456 has 20 divisors (see below), whose sum is σ = 930476904. Its totient is φ = 200102400.

The previous prime is 440225437. The next prime is 440225501. The reversal of 440225456 is 654522044.

It is a super-2 number, since 2×440225456² = 387596904220815872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250465 + ... + 1250816.

Almost surely, 2^440225456 is an apocalyptic number.

It is an amenable number.

440225456 is an abundant number, since it is smaller than the sum of its proper divisors (490251448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440225456 is a wasteful number, since it uses less digits than its factorization.

440225456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501300 (or 2501294 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 440225456 is about 20981.5503716956. The cubic root of 440225456 is about 760.7203788262.

The spelling of 440225456 in words is "four hundred forty million, two hundred twenty-five thousand, four hundred fifty-six".