15442314232 has 16 divisors (see below), whose sum is σ = 29081894760. Its totient is φ = 7687142304.

The previous prime is 15442314109. The next prime is 15442314247. The reversal of 15442314232 is 23241324451.

It is a junction number, because it is equal to n+sod(n) for n = 15442314194 and 15442314203.

It is a congruent number.

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, 4249923 + ... + 4253554.

Almost surely, 2^15442314232 is an apocalyptic number.

It is an amenable number.

15442314232 is a deficient number, since it is larger than the sum of its proper divisors (13639580528).

15442314232 is a wasteful number, since it uses less digits than its factorization.

15442314232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8503710 (or 8503706 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

Adding to 15442314232 its reverse (23241324451), we get a palindrome (38683638683).

The spelling of 15442314232 in words is "fifteen billion, four hundred forty-two million, three hundred fourteen thousand, two hundred thirty-two".