80442102184 has 16 divisors (see below), whose sum is σ = 150832350900. Its totient is φ = 40220141952.

The previous prime is 80442102179. The next prime is 80442102193. The reversal of 80442102184 is 48120124408.

It can be written as a sum of positive squares in 2 ways, for example, as 64165956100 + 16276146084 = 253310^2 + 127578^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397794 + ... + 564910.

Almost surely, 2^80442102184 is an apocalyptic number.

It is an amenable number.

80442102184 is a deficient number, since it is larger than the sum of its proper divisors (70390248716).

80442102184 is a wasteful number, since it uses less digits than its factorization.

80442102184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227292 (or 227288 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The spelling of 80442102184 in words is "eighty billion, four hundred forty-two million, one hundred two thousand, one hundred eighty-four".