240902434272 has 96 divisors (see below), whose sum is σ = 675027198720. Its totient is φ = 75002941440.

The previous prime is 240902434271. The next prime is 240902434303. The reversal of 240902434272 is 272434209042.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 240902434272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240902434271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800593 + ... + 1059600.

It is an arithmetic number, because the mean of its divisors is an integer number (7031533320).

Almost surely, 2^240902434272 is an apocalyptic number.

It is an amenable number.

240902434272 is an abundant number, since it is smaller than the sum of its proper divisors (434124764448).

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

240902434272 is a wasteful number, since it uses less digits than its factorization.

240902434272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860296 (or 1860288 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 240902434272 in words is "two hundred forty billion, nine hundred two million, four hundred thirty-four thousand, two hundred seventy-two".