40163631842528 has 48 divisors (see below), whose sum is σ = 79169493604320. Its totient is φ = 20057103360000.

The previous prime is 40163631842519. The next prime is 40163631842539. The reversal of 40163631842528 is 82524813636104.

It is a super-2 number, since 2×40163631842528² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40163631842528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136463528 + ... + 136757528.

It is an arithmetic number, because the mean of its divisors is an integer number (1649364450090).

Almost surely, 2^{40163631842528} is an apocalyptic number.

It is an amenable number.

40163631842528 is a deficient number, since it is larger than the sum of its proper divisors (39005861761792).

40163631842528 is a wasteful number, since it uses less digits than its factorization.

40163631842528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299251 (or 299243 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 53.

The spelling of 40163631842528 in words is "forty trillion, one hundred sixty-three billion, six hundred thirty-one million, eight hundred forty-two thousand, five hundred twenty-eight".