40163165435187 has 12 divisors (see below), whose sum is σ = 58288406500584. Its totient is φ = 26648545785120.

The previous prime is 40163165435167. The next prime is 40163165435203. The reversal of 40163165435187 is 78153456136104.

40163165435187 is a `hidden beast` number, since 4 + 0 + 1 + 6 + 3 + 16 + 543 + 5 + 1 + 87 = 666.

It is not a de Polignac number, because 40163165435187 - 2⁶ = 40163165435123 is a prime.

It is a super-2 number, since 2×40163165435187² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (40163165435167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10574817858 + ... + 10574821655.

It is an arithmetic number, because the mean of its divisors is an integer number (4857367208382).

Almost surely, 2^{40163165435187} is an apocalyptic number.

40163165435187 is a deficient number, since it is larger than the sum of its proper divisors (18125241065397).

40163165435187 is a wasteful number, since it uses less digits than its factorization.

40163165435187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21149639730 (or 21149639727 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 40163165435187 in words is "forty trillion, one hundred sixty-three billion, one hundred sixty-five million, four hundred thirty-five thousand, one hundred eighty-seven".