13040430424 has 16 divisors (see below), whose sum is σ = 27943779600. Its totient is φ = 5588755872.

The previous prime is 13040430413. The next prime is 13040430433. The reversal of 13040430424 is 42403404031.

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, 116432359 + ... + 116432470.

It is an arithmetic number, because the mean of its divisors is an integer number (1746486225).

Almost surely, 2^13040430424 is an apocalyptic number.

13040430424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13040430424 is an abundant number, since it is smaller than the sum of its proper divisors (14903349176).

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

13040430424 is a wasteful number, since it uses less digits than its factorization.

13040430424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232864842 (or 232864838 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 13040430424 its reverse (42403404031), we get a palindrome (55443834455).

The spelling of 13040430424 in words is "thirteen billion, forty million, four hundred thirty thousand, four hundred twenty-four".