80394941004 has 96 divisors (see below), whose sum is σ = 215378397696. Its totient is φ = 22863928320.

The previous prime is 80394940981. The next prime is 80394941017. The reversal of 80394941004 is 40014949308.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24264852 + ... + 24268164.

It is an arithmetic number, because the mean of its divisors is an integer number (2243524976).

Almost surely, 2^80394941004 is an apocalyptic number.

80394941004 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

80394941004 is an abundant number, since it is smaller than the sum of its proper divisors (134983456692).

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

80394941004 is a wasteful number, since it uses less digits than its factorization.

80394941004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4575 (or 4573 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 80394941004 in words is "eighty billion, three hundred ninety-four million, nine hundred forty-one thousand, four".