80040584388 has 12 divisors (see below), whose sum is σ = 186761363600. Its totient is φ = 26680194792.

The previous prime is 80040584387. The next prime is 80040584399. The reversal of 80040584388 is 88348504008.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (80040584387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3335024338 + ... + 3335024361.

Almost surely, 2^80040584388 is an apocalyptic number.

It is an amenable number.

80040584388 is an abundant number, since it is smaller than the sum of its proper divisors (106720779212).

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

80040584388 is a wasteful number, since it uses less digits than its factorization.

80040584388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6670048706 (or 6670048704 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 48.

The spelling of 80040584388 in words is "eighty billion, forty million, five hundred eighty-four thousand, three hundred eighty-eight".