40163633734885 has 16 divisors (see below), whose sum is σ = 50502280619520. Its totient is φ = 30605317240960.

The previous prime is 40163633734871. The next prime is 40163633734963. The reversal of 40163633734885 is 58843733636104.

It is not a de Polignac number, because 40163633734885 - 2⁵ = 40163633734853 is a prime.

It is a super-2 number, since 2×40163633734885² (a number of 28 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 15 ways as a sum of consecutive naturals, for example, 730618936 + ... + 730673905.

It is an arithmetic number, because the mean of its divisors is an integer number (3156392538720).

Almost surely, 2^{40163633734885} is an apocalyptic number.

It is an amenable number.

40163633734885 is a deficient number, since it is larger than the sum of its proper divisors (10338646884635).

40163633734885 is a wasteful number, since it uses less digits than its factorization.

40163633734885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461293108.

The product of its (nonzero) digits is 104509440, while the sum is 61.

The spelling of 40163633734885 in words is "forty trillion, one hundred sixty-three billion, six hundred thirty-three million, seven hundred thirty-four thousand, eight hundred eighty-five".