240404107106172 has 24 divisors (see below), whose sum is σ = 560943384575056. Its totient is φ = 80134635512448.

The previous prime is 240404107106167. The next prime is 240404107106201. The reversal of 240404107106172 is 271601701404042.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 240404107106172.

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, 7888878 + ... + 23303274.

Almost surely, 2^{240404107106172} is an apocalyptic number.

It is an amenable number.

240404107106172 is an abundant number, since it is smaller than the sum of its proper divisors (320539277468884).

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

240404107106172 is a wasteful number, since it uses less digits than its factorization.

240404107106172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16714077 (or 16714075 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 240404107106172 in words is "two hundred forty trillion, four hundred four billion, one hundred seven million, one hundred six thousand, one hundred seventy-two".