13140040034 has 16 divisors (see below), whose sum is σ = 21699152640. Its totient is φ = 5917948560.

The previous prime is 13140039977. The next prime is 13140040049. The reversal of 13140040034 is 43004004131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13140039988 and 13140040015.

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, 2737394 + ... + 2742189.

It is an arithmetic number, because the mean of its divisors is an integer number (1356197040).

Almost surely, 2^13140040034 is an apocalyptic number.

13140040034 is a deficient number, since it is larger than the sum of its proper divisors (8559112606).

13140040034 is a wasteful number, since it uses less digits than its factorization.

13140040034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5479705.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13140040034 its reverse (43004004131), we get a palindrome (56144044165).

The spelling of 13140040034 in words is "thirteen billion, one hundred forty million, forty thousand, thirty-four".