808450316344840 has 64 divisors (see below), whose sum is σ = 1958948934510960. Its totient is φ = 298502960071680.

The previous prime is 808450316344819. The next prime is 808450316344933. The reversal of 808450316344840 is 48443613054808.

It can be written as a sum of positive squares in 8 ways, for example, as 244345730559844 + 564104585784996 = 15631562^2 + 23750886^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84722170 + ... + 93780310.

Almost surely, 2^{808450316344840} is an apocalyptic number.

It is an amenable number.

808450316344840 is an abundant number, since it is smaller than the sum of its proper divisors (1150498618166120).

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

808450316344840 is a wasteful number, since it uses less digits than its factorization.

808450316344840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9229802 (or 9229798 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 58.

The spelling of 808450316344840 in words is "eight hundred eight trillion, four hundred fifty billion, three hundred sixteen million, three hundred forty-four thousand, eight hundred forty".