40020356261316 has 96 divisors (see below), whose sum is σ = 100134933405696. Its totient is φ = 12417525792000.

The previous prime is 40020356261297. The next prime is 40020356261341. The reversal of 40020356261316 is 61316265302004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17395570 + ... + 19561353.

It is an arithmetic number, because the mean of its divisors is an integer number (1043072222976).

Almost surely, 2^{40020356261316} is an apocalyptic number.

It is an amenable number.

40020356261316 is an abundant number, since it is smaller than the sum of its proper divisors (60114577144380).

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

40020356261316 is a wasteful number, since it uses less digits than its factorization.

40020356261316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36957073 (or 36957071 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 40020356261316 in words is "forty trillion, twenty billion, three hundred fifty-six million, two hundred sixty-one thousand, three hundred sixteen".