17043972144 has 20 divisors (see below), whose sum is σ = 44030261496. Its totient is φ = 5681324032.

The previous prime is 17043972107. The next prime is 17043972223. The reversal of 17043972144 is 44127934071.

It is a junction number, because it is equal to n+sod(n) for n = 17043972096 and 17043972105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177541329 + ... + 177541424.

Almost surely, 2^17043972144 is an apocalyptic number.

It is an amenable number.

17043972144 is an abundant number, since it is smaller than the sum of its proper divisors (26986289352).

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

17043972144 is a wasteful number, since it uses less digits than its factorization.

17043972144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355082764 (or 355082758 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 17043972144 in words is "seventeen billion, forty-three million, nine hundred seventy-two thousand, one hundred forty-four".