13140340100434 has 16 divisors (see below), whose sum is σ = 19818011566080. Its totient is φ = 6534421463520.

The previous prime is 13140340100431. The next prime is 13140340100479. The reversal of 13140340100434 is 43400104304131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13140340100431) 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, 20995794 + ... + 21612589.

It is an arithmetic number, because the mean of its divisors is an integer number (1238625722880).

Almost surely, 2^{13140340100434} is an apocalyptic number.

13140340100434 is a deficient number, since it is larger than the sum of its proper divisors (6677671465646).

13140340100434 is a wasteful number, since it uses less digits than its factorization.

13140340100434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42609225.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13140340100434 its reverse (43400104304131), we get a palindrome (56540444404565).

The spelling of 13140340100434 in words is "thirteen trillion, one hundred forty billion, three hundred forty million, one hundred thousand, four hundred thirty-four".