40254663100 has 36 divisors (see below), whose sum is σ = 87363766000. Its totient is φ = 16099810560.

The previous prime is 40254663083. The next prime is 40254663217. The reversal of 40254663100 is 136645204.

It is a super-2 number, since 2×40254663100² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 944041 + ... + 985759.

Almost surely, 2^40254663100 is an apocalyptic number.

It is an amenable number.

40254663100 is an abundant number, since it is smaller than the sum of its proper divisors (47109102900).

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

40254663100 is a wasteful number, since it uses less digits than its factorization.

40254663100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51382 (or 51375 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 40254663100 in words is "forty billion, two hundred fifty-four million, six hundred sixty-three thousand, one hundred".