40844472887180 has 48 divisors (see below), whose sum is σ = 86021071676064. Its totient is φ = 16290617333760.

The previous prime is 40844472887171. The next prime is 40844472887191. The reversal of 40844472887180 is 8178827444804.

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, 137740754 + ... + 138036966.

It is an arithmetic number, because the mean of its divisors is an integer number (1792105659918).

Almost surely, 2^{40844472887180} is an apocalyptic number.

It is an amenable number.

40844472887180 is an abundant number, since it is smaller than the sum of its proper divisors (45176598788884).

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

40844472887180 is a wasteful number, since it uses less digits than its factorization.

40844472887180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316106 (or 316104 counting only the distinct ones).

The product of its (nonzero) digits is 102760448, while the sum is 65.

The spelling of 40844472887180 in words is "forty trillion, eight hundred forty-four billion, four hundred seventy-two million, eight hundred eighty-seven thousand, one hundred eighty".