17189042404 has 12 divisors (see below), whose sum is σ = 30086557228. Its totient is φ = 8592883200.

The previous prime is 17189042401. The next prime is 17189042411. The reversal of 17189042404 is 40424098171.

It can be written as a sum of positive squares in 2 ways, for example, as 10608588004 + 6580454400 = 102998^2 + 81120^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (17189042401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385737 + ... + 427984.

Almost surely, 2^17189042404 is an apocalyptic number.

It is an amenable number.

17189042404 is a deficient number, since it is larger than the sum of its proper divisors (12897514824).

17189042404 is a wasteful number, since it uses less digits than its factorization.

17189042404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819006 (or 819004 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 17189042404 in words is "seventeen billion, one hundred eighty-nine million, forty-two thousand, four hundred four".