13294441138 has 16 divisors (see below), whose sum is σ = 22111174080. Its totient is φ = 5943862800.

The previous prime is 13294441123. The next prime is 13294441187. The reversal of 13294441138 is 83114449231.

13294441138 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13294441138.

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, 4951878 + ... + 4954561.

It is an arithmetic number, because the mean of its divisors is an integer number (1381948380).

Almost surely, 2^13294441138 is an apocalyptic number.

13294441138 is a deficient number, since it is larger than the sum of its proper divisors (8816732942).

13294441138 is a wasteful number, since it uses less digits than its factorization.

13294441138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9906513.

The product of its digits is 82944, while the sum is 40.

The spelling of 13294441138 in words is "thirteen billion, two hundred ninety-four million, four hundred forty-one thousand, one hundred thirty-eight".