40365688883616 has 96 divisors (see below), whose sum is σ = 117734463100800. Its totient is φ = 13455092044800.

The previous prime is 40365688883587. The next prime is 40365688883629. The reversal of 40365688883616 is 61638888656304.

40365688883616 is a `hidden beast` number, since 40 + 3 + 6 + 568 + 8 + 8 + 8 + 3 + 6 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118371405 + ... + 118711923.

It is an arithmetic number, because the mean of its divisors is an integer number (1226400657300).

Almost surely, 2^{40365688883616} is an apocalyptic number.

It is an amenable number.

40365688883616 is an abundant number, since it is smaller than the sum of its proper divisors (77368774217184).

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

40365688883616 is a wasteful number, since it uses less digits than its factorization.

40365688883616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477739 (or 477725 counting only the distinct ones).

The product of its (nonzero) digits is 955514880, while the sum is 72.

The spelling of 40365688883616 in words is "forty trillion, three hundred sixty-five billion, six hundred eighty-eight million, eight hundred eighty-three thousand, six hundred sixteen".