240172136336 has 20 divisors (see below), whose sum is σ = 507636561264. Its totient is φ = 109169152800.

The previous prime is 240172136329. The next prime is 240172136341. The reversal of 240172136336 is 633631271042.

It is a self number, because there is not a number n which added to its sum of digits gives 240172136336.

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, 682307030 + ... + 682307381.

Almost surely, 2^240172136336 is an apocalyptic number.

It is an amenable number.

240172136336 is an abundant number, since it is smaller than the sum of its proper divisors (267464424928).

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

240172136336 is a wasteful number, since it uses less digits than its factorization.

240172136336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364614430 (or 1364614424 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 240172136336 in words is "two hundred forty billion, one hundred seventy-two million, one hundred thirty-six thousand, three hundred thirty-six".