40124802691068 has 24 divisors (see below), whose sum is σ = 93629370893520. Its totient is φ = 13374244047360.

The previous prime is 40124802691031. The next prime is 40124802691081. The reversal of 40124802691068 is 86019620842104.

It is a self number, because there is not a number n which added to its sum of digits gives 40124802691068.

It is a congruent number.

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, 86030613 + ... + 86495756.

It is an arithmetic number, because the mean of its divisors is an integer number (3901223787230).

Almost surely, 2^{40124802691068} is an apocalyptic number.

It is an amenable number.

40124802691068 is an abundant number, since it is smaller than the sum of its proper divisors (53504568202452).

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

40124802691068 is a wasteful number, since it uses less digits than its factorization.

40124802691068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172545757 (or 172545755 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The spelling of 40124802691068 in words is "forty trillion, one hundred twenty-four billion, eight hundred two million, six hundred ninety-one thousand, sixty-eight".