4404056520 has 64 divisors (see below), whose sum is σ = 13343019840. Its totient is φ = 1162784000.

The previous prime is 4404056513. The next prime is 4404056521. The reversal of 4404056520 is 256504044.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (4404056521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169566 + ... + 193805.

It is an arithmetic number, because the mean of its divisors is an integer number (208484685).

Almost surely, 2^4404056520 is an apocalyptic number.

4404056520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4404056520 is an abundant number, since it is smaller than the sum of its proper divisors (8938963320).

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

4404056520 is a wasteful number, since it uses less digits than its factorization.

4404056520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363486 (or 363482 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 4404056520 is about 66363.0659327913. The cubic root of 4404056520 is about 1639.1459612411.

The spelling of 4404056520 in words is "four billion, four hundred four million, fifty-six thousand, five hundred twenty".