80445022044 has 24 divisors (see below), whose sum is σ = 187788948480. Its totient is φ = 26803022064.

The previous prime is 80445022037. The next prime is 80445022121. The reversal of 80445022044 is 44022054408.

It is a junction number, because it is equal to n+sod(n) for n = 80445021996 and 80445022014.

It is a congruent number.

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, 1470174 + ... + 1523909.

It is an arithmetic number, because the mean of its divisors is an integer number (7824539520).

Almost surely, 2^80445022044 is an apocalyptic number.

It is an amenable number.

80445022044 is an abundant number, since it is smaller than the sum of its proper divisors (107343926436).

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

80445022044 is a wasteful number, since it uses less digits than its factorization.

80445022044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996329 (or 2996327 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 33.

The spelling of 80445022044 in words is "eighty billion, four hundred forty-five million, twenty-two thousand, forty-four".