80440072082 has 16 divisors (see below), whose sum is σ = 128020124160. Its totient is φ = 37776414528.

The previous prime is 80440072073. The next prime is 80440072091. The reversal of 80440072082 is 28027004408.

It is an interprime number because it is at equal distance from previous prime (80440072073) and next prime (80440072091).

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, 2412482 + ... + 2445597.

It is an arithmetic number, because the mean of its divisors is an integer number (8001257760).

Almost surely, 2^80440072082 is an apocalyptic number.

80440072082 is a deficient number, since it is larger than the sum of its proper divisors (47580052078).

80440072082 is a wasteful number, since it uses less digits than its factorization.

80440072082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4858585.

The product of its (nonzero) digits is 28672, while the sum is 35.

The spelling of 80440072082 in words is "eighty billion, four hundred forty million, seventy-two thousand, eighty-two".