15344240232 has 32 divisors (see below), whose sum is σ = 38384568000. Its totient is φ = 5111551104.

The previous prime is 15344240227. The next prime is 15344240291. The reversal of 15344240232 is 23204244351.

It is a self number, because there is not a number n which added to its sum of digits gives 15344240232.

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, 160357 + ... + 237492.

It is an arithmetic number, because the mean of its divisors is an integer number (1199517750).

Almost surely, 2^15344240232 is an apocalyptic number.

15344240232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15344240232 is an abundant number, since it is smaller than the sum of its proper divisors (23040327768).

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

15344240232 is a wasteful number, since it uses less digits than its factorization.

15344240232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399465 (or 399461 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 15344240232 its reverse (23204244351), we get a palindrome (38548484583).

The spelling of 15344240232 in words is "fifteen billion, three hundred forty-four million, two hundred forty thousand, two hundred thirty-two".