40215089610888 has 32 divisors (see below), whose sum is σ = 102989863640160. Its totient is φ = 13078077921920.

The previous prime is 40215089610827. The next prime is 40215089610919. The reversal of 40215089610888 is 88801698051204.

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, 20434495770 + ... + 20434497737.

It is an arithmetic number, because the mean of its divisors is an integer number (3218433238755).

Almost surely, 2^{40215089610888} is an apocalyptic number.

It is an amenable number.

40215089610888 is an abundant number, since it is smaller than the sum of its proper divisors (62774774029272).

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

40215089610888 is a wasteful number, since it uses less digits than its factorization.

40215089610888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40868993557 (or 40868993553 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 60.

The spelling of 40215089610888 in words is "forty trillion, two hundred fifteen billion, eighty-nine million, six hundred ten thousand, eight hundred eighty-eight".