13340424344 has 16 divisors (see below), whose sum is σ = 26937395520. Its totient is φ = 6157118880.

The previous prime is 13340424329. The next prime is 13340424367. The reversal of 13340424344 is 44342404331.

It is a self number, because there is not a number n which added to its sum of digits gives 13340424344.

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, 64136552 + ... + 64136759.

It is an arithmetic number, because the mean of its divisors is an integer number (1683587220).

Almost surely, 2^13340424344 is an apocalyptic number.

It is an amenable number.

13340424344 is an abundant number, since it is smaller than the sum of its proper divisors (13596971176).

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

13340424344 is a wasteful number, since it uses less digits than its factorization.

13340424344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128273330 (or 128273326 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 13340424344 its reverse (44342404331), we get a palindrome (57682828675).

The spelling of 13340424344 in words is "thirteen billion, three hundred forty million, four hundred twenty-four thousand, three hundred forty-four".