40865576005387 has 16 divisors (see below), whose sum is σ = 46768603840000. Its totient is φ = 34978824112320.

The previous prime is 40865576005357. The next prime is 40865576005511. The reversal of 40865576005387 is 78350067556804.

It is a cyclic number.

It is not a de Polignac number, because 40865576005387 - 2⁷ = 40865576005259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40865576005337) by changing a digit.

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, 139685239 + ... + 139977487.

It is an arithmetic number, because the mean of its divisors is an integer number (2923037740000).

Almost surely, 2^{40865576005387} is an apocalyptic number.

40865576005387 is a deficient number, since it is larger than the sum of its proper divisors (5903027834613).

40865576005387 is a wasteful number, since it uses less digits than its factorization.

40865576005387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320026.

The product of its (nonzero) digits is 169344000, while the sum is 64.

The spelling of 40865576005387 in words is "forty trillion, eight hundred sixty-five billion, five hundred seventy-six million, five thousand, three hundred eighty-seven".