40131754823052 has 72 divisors (see below), whose sum is σ = 105586050264240. Its totient is φ = 12836727953280.

The previous prime is 40131754823029. The next prime is 40131754823063. The reversal of 40131754823052 is 25032845713104.

40131754823052 is a `hidden beast` number, since 4 + 0 + 1 + 31 + 7 + 548 + 23 + 0 + 52 = 666.

It is a super-2 number, since 2×40131754823052² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40131754822989 and 40131754823007.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117745099 + ... + 118085442.

Almost surely, 2^{40131754823052} is an apocalyptic number.

It is an amenable number.

40131754823052 is an abundant number, since it is smaller than the sum of its proper divisors (65454295441188).

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

40131754823052 is a wasteful number, since it uses less digits than its factorization.

40131754823052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235830743 (or 235830738 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 40131754823052 in words is "forty trillion, one hundred thirty-one billion, seven hundred fifty-four million, eight hundred twenty-three thousand, fifty-two".