4431254656 has 32 divisors (see below), whose sum is σ = 8846912880. Its totient is φ = 2210853120.

The previous prime is 4431254647. The next prime is 4431254657. The reversal of 4431254656 is 6564521344.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (4431254657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22711 + ... + 96841.

Almost surely, 2^4431254656 is an apocalyptic number.

It is an amenable number.

4431254656 is a deficient number, since it is larger than the sum of its proper divisors (4415658224).

4431254656 is an equidigital number, since it uses as much as digits as its factorization.

4431254656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74612 (or 74600 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

The square root of 4431254656 is about 66567.6697504126. The cubic root of 4431254656 is about 1642.5133305223.

The spelling of 4431254656 in words is "four billion, four hundred thirty-one million, two hundred fifty-four thousand, six hundred fifty-six".