40250310158868 has 12 divisors (see below), whose sum is σ = 93917390370720. Its totient is φ = 13416770052952.

The previous prime is 40250310158797. The next prime is 40250310158921. The reversal of 40250310158868 is 86885101305204.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 40250310158868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1677096256608 + ... + 1677096256631.

It is an arithmetic number, because the mean of its divisors is an integer number (7826449197560).

Almost surely, 2^{40250310158868} is an apocalyptic number.

It is an amenable number.

40250310158868 is an abundant number, since it is smaller than the sum of its proper divisors (53667080211852).

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

40250310158868 is a wasteful number, since it uses less digits than its factorization.

40250310158868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354192513246 (or 3354192513244 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 51.

The spelling of 40250310158868 in words is "forty trillion, two hundred fifty billion, three hundred ten million, one hundred fifty-eight thousand, eight hundred sixty-eight".