13331240434 has 16 divisors (see below), whose sum is σ = 21353713920. Its totient is φ = 6228164880.

The previous prime is 13331240431. The next prime is 13331240453. The reversal of 13331240434 is 43404213331.

It is not an unprimeable number, because it can be changed into a prime (13331240431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3705444 + ... + 3709039.

It is an arithmetic number, because the mean of its divisors is an integer number (1334607120).

Almost surely, 2^13331240434 is an apocalyptic number.

13331240434 is a deficient number, since it is larger than the sum of its proper divisors (8022473486).

13331240434 is a wasteful number, since it uses less digits than its factorization.

13331240434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7414545.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13331240434 its reverse (43404213331), we get a palindrome (56735453765).

The spelling of 13331240434 in words is "thirteen billion, three hundred thirty-one million, two hundred forty thousand, four hundred thirty-four".