13340503404 has 72 divisors (see below), whose sum is σ = 33909395520. Its totient is φ = 4422170592.

The previous prime is 13340503391. The next prime is 13340503409. The reversal of 13340503404 is 40430504331.

It is not an unprimeable number, because it can be changed into a prime (13340503409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6712899 + ... + 6714885.

Almost surely, 2^13340503404 is an apocalyptic number.

It is an amenable number.

13340503404 is an abundant number, since it is smaller than the sum of its proper divisors (20568892116).

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

13340503404 is a wasteful number, since it uses less digits than its factorization.

13340503404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939 (or 2934 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The spelling of 13340503404 in words is "thirteen billion, three hundred forty million, five hundred three thousand, four hundred four".