13340051142 has 32 divisors (see below), whose sum is σ = 29111322240. Its totient is φ = 4041640320.

The previous prime is 13340051117. The next prime is 13340051173. The reversal of 13340051142 is 24115004331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374958 + ... + 408990.

It is an arithmetic number, because the mean of its divisors is an integer number (909728820).

Almost surely, 2^13340051142 is an apocalyptic number.

13340051142 is an abundant number, since it is smaller than the sum of its proper divisors (15771271098).

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

13340051142 is a wasteful number, since it uses less digits than its factorization.

13340051142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39988.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 13340051142 its reverse (24115004331), we get a palindrome (37455055473).

The spelling of 13340051142 in words is "thirteen billion, three hundred forty million, fifty-one thousand, one hundred forty-two".