40407082880 has 32 divisors (see below), whose sum is σ = 96598184040. Its totient is φ = 16162832896.

The previous prime is 40407082871. The next prime is 40407082931. The reversal of 40407082880 is 8828070404.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31567394 + ... + 31568673.

Almost surely, 2^40407082880 is an apocalyptic number.

40407082880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40407082880 is an abundant number, since it is smaller than the sum of its proper divisors (56191101160).

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

40407082880 is an equidigital number, since it uses as much as digits as its factorization.

40407082880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63136086 (or 63136074 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 41.

The spelling of 40407082880 in words is "forty billion, four hundred seven million, eighty-two thousand, eight hundred eighty".