8044404536 has 32 divisors (see below), whose sum is σ = 17373757440. Its totient is φ = 3420452448.

The previous prime is 8044404503. The next prime is 8044404581. The reversal of 8044404536 is 6354044408.

It is a self number, because there is not a number n which added to its sum of digits gives 8044404536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558440 + ... + 572663.

It is an arithmetic number, because the mean of its divisors is an integer number (542929920).

Almost surely, 2^8044404536 is an apocalyptic number.

It is an amenable number.

8044404536 is an abundant number, since it is smaller than the sum of its proper divisors (9329352904).

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

8044404536 is a wasteful number, since it uses less digits than its factorization.

8044404536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131243 (or 1131239 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 38.

The square root of 8044404536 is about 89690.6045023669. The cubic root of 8044404536 is about 2003.6935526354.

The spelling of 8044404536 in words is "eight billion, forty-four million, four hundred four thousand, five hundred thirty-six".