13424433232 has 40 divisors (see below), whose sum is σ = 29778469056. Its totient is φ = 5743082496.

The previous prime is 13424433227. The next prime is 13424433247. The reversal of 13424433232 is 23233442431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13424433194 and 13424433203.

It is a congruent number.

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, 43393 + ... + 169504.

Almost surely, 2^13424433232 is an apocalyptic number.

It is an amenable number.

13424433232 is an abundant number, since it is smaller than the sum of its proper divisors (16354035824).

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

13424433232 is a wasteful number, since it uses less digits than its factorization.

13424433232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213475 (or 213469 counting only the distinct ones).

The product of its digits is 41472, while the sum is 31.

Adding to 13424433232 its reverse (23233442431), we get a palindrome (36657875663).

The spelling of 13424433232 in words is "thirteen billion, four hundred twenty-four million, four hundred thirty-three thousand, two hundred thirty-two".