80452442844 has 36 divisors (see below), whose sum is σ = 203700986944. Its totient is φ = 26773293312.

The previous prime is 80452442813. The next prime is 80452442899. The reversal of 80452442844 is 44824425408.

80452442844 is a `hidden beast` number, since 8 + 0 + 4 + 524 + 42 + 84 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 80452442844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1818997 + ... + 1862700.

Almost surely, 2^80452442844 is an apocalyptic number.

It is an amenable number.

80452442844 is an abundant number, since it is smaller than the sum of its proper divisors (123248544100).

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

80452442844 is a wasteful number, since it uses less digits than its factorization.

80452442844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682314 (or 3682309 counting only the distinct ones).

The product of its (nonzero) digits is 1310720, while the sum is 45.

The spelling of 80452442844 in words is "eighty billion, four hundred fifty-two million, four hundred forty-two thousand, eight hundred forty-four".