15242024432 has 20 divisors (see below), whose sum is σ = 29624591256. Its totient is φ = 7596968640.

The previous prime is 15242024431. The next prime is 15242024477. The reversal of 15242024432 is 23442024251.

It is a junction number, because it is equal to n+sod(n) for n = 15242024395 and 15242024404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15242024431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1497494 + ... + 1507637.

Almost surely, 2^15242024432 is an apocalyptic number.

It is an amenable number.

15242024432 is a deficient number, since it is larger than the sum of its proper divisors (14382566824).

15242024432 is a wasteful number, since it uses less digits than its factorization.

15242024432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005456 (or 3005450 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 15242024432 its reverse (23442024251), we get a palindrome (38684048683).

The spelling of 15242024432 in words is "fifteen billion, two hundred forty-two million, twenty-four thousand, four hundred thirty-two".