40131713262168 has 96 divisors (see below), whose sum is σ = 118654298979840. Its totient is φ = 12152578772160.

The previous prime is 40131713262163. The next prime is 40131713262233. The reversal of 40131713262168 is 86126231713104.

40131713262168 is a `hidden beast` number, since 4 + 0 + 1 + 3 + 1 + 7 + 13 + 2 + 621 + 6 + 8 = 666.

It is a super-2 number, since 2×40131713262168² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40131713262163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16677396 + ... + 18931427.

It is an arithmetic number, because the mean of its divisors is an integer number (1235982281040).

Almost surely, 2^{40131713262168} is an apocalyptic number.

It is an amenable number.

40131713262168 is an abundant number, since it is smaller than the sum of its proper divisors (78522585717672).

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

40131713262168 is a wasteful number, since it uses less digits than its factorization.

40131713262168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35610269 (or 35610262 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 40131713262168 in words is "forty trillion, one hundred thirty-one billion, seven hundred thirteen million, two hundred sixty-two thousand, one hundred sixty-eight".