888161170040 has 32 divisors (see below), whose sum is σ = 2000184392880. Its totient is φ = 354940599552.

The previous prime is 888161170031. The next prime is 888161170093. The reversal of 888161170040 is 40071161888.

It is a junction number, because it is equal to n+sod(n) for n = 888161169973 and 888161170000.

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, 10076462 + ... + 10164221.

Almost surely, 2^888161170040 is an apocalyptic number.

It is an amenable number.

888161170040 is an abundant number, since it is smaller than the sum of its proper divisors (1112023222840).

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

888161170040 is a wasteful number, since it uses less digits than its factorization.

888161170040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20241791 (or 20241787 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 44.

The spelling of 888161170040 in words is "eight hundred eighty-eight billion, one hundred sixty-one million, one hundred seventy thousand, forty".