40817132138518 has 32 divisors (see below), whose sum is σ = 67646708660160. Its totient is φ = 18372677959680.

The previous prime is 40817132138483. The next prime is 40817132138527. The reversal of 40817132138518 is 81583123171804.

40817132138518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64419478 + ... + 65050006.

It is an arithmetic number, because the mean of its divisors is an integer number (2113959645630).

Almost surely, 2^{40817132138518} is an apocalyptic number.

40817132138518 is a deficient number, since it is larger than the sum of its proper divisors (26829576521642).

40817132138518 is a wasteful number, since it uses less digits than its factorization.

40817132138518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713352.

The product of its (nonzero) digits is 1290240, while the sum is 52.

The spelling of 40817132138518 in words is "forty trillion, eight hundred seventeen billion, one hundred thirty-two million, one hundred thirty-eight thousand, five hundred eighteen".