40631857737093 has 24 divisors (see below), whose sum is σ = 67134223707200. Its totient is φ = 23197639097664.

The previous prime is 40631857737077. The next prime is 40631857737113. The reversal of 40631857737093 is 39073775813604.

It is a happy number.

40631857737093 is a `hidden beast` number, since 4 + 0 + 6 + 31 + 85 + 77 + 370 + 93 = 666.

It is not a de Polignac number, because 40631857737093 - 2⁴ = 40631857737077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40631857737093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40631857737013) 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, 285557803 + ... + 285700056.

Almost surely, 2^{40631857737093} is an apocalyptic number.

It is an amenable number.

40631857737093 is a deficient number, since it is larger than the sum of its proper divisors (26502365970107).

40631857737093 is a wasteful number, since it uses less digits than its factorization.

40631857737093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571259001 (or 571258998 counting only the distinct ones).

The product of its (nonzero) digits is 80015040, while the sum is 63.

The spelling of 40631857737093 in words is "forty trillion, six hundred thirty-one billion, eight hundred fifty-seven million, seven hundred thirty-seven thousand, ninety-three".