8044448520 has 64 divisors (see below), whose sum is σ = 24354792000. Its totient is φ = 2125502208.

The previous prime is 8044448507. The next prime is 8044448563. The reversal of 8044448520 is 258444408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294430 + ... + 320589.

It is an arithmetic number, because the mean of its divisors is an integer number (380543625).

Almost surely, 2^8044448520 is an apocalyptic number.

It is an amenable number.

8044448520 is an abundant number, since it is smaller than the sum of its proper divisors (16310343480).

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

8044448520 is a wasteful number, since it uses less digits than its factorization.

8044448520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615142 (or 615138 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 39.

The square root of 8044448520 is about 89690.8497005129. The cubic root of 8044448520 is about 2003.6972044614.

The spelling of 8044448520 in words is "eight billion, forty-four million, four hundred forty-eight thousand, five hundred twenty".