80040044804 has 24 divisors (see below), whose sum is σ = 146497706880. Its totient is φ = 38191595904.

The previous prime is 80040044801. The next prime is 80040044807. The reversal of 80040044804 is 40844004008.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80040044801) and next prime (80040044807).

It is not an unprimeable number, because it can be changed into a prime (80040044801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964784 + ... + 1044455.

It is an arithmetic number, because the mean of its divisors is an integer number (6104071120).

Almost surely, 2^80040044804 is an apocalyptic number.

It is an amenable number.

80040044804 is a deficient number, since it is larger than the sum of its proper divisors (66457662076).

80040044804 is a wasteful number, since it uses less digits than its factorization.

80040044804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009699 (or 2009697 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The spelling of 80040044804 in words is "eighty billion, forty million, forty-four thousand, eight hundred four".