15452234432 has 28 divisors (see below), whose sum is σ = 30673471800. Its totient is φ = 7723485696.

The previous prime is 15452234411. The next prime is 15452234449. The reversal of 15452234432 is 23443225451.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15452234392 and 15452234401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155543 + ... + 234729.

Almost surely, 2^15452234432 is an apocalyptic number.

It is an amenable number.

15452234432 is a deficient number, since it is larger than the sum of its proper divisors (15221237368).

15452234432 is an equidigital number, since it uses as much as digits as its factorization.

15452234432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82248 (or 82238 counting only the distinct ones).

The product of its digits is 115200, while the sum is 35.

Adding to 15452234432 its reverse (23443225451), we get a palindrome (38895459883).

The spelling of 15452234432 in words is "fifteen billion, four hundred fifty-two million, two hundred thirty-four thousand, four hundred thirty-two".