13142402344 has 32 divisors (see below), whose sum is σ = 24762090600. Its totient is φ = 6539258880.

The previous prime is 13142402303. The next prime is 13142402363. The reversal of 13142402344 is 44320424131.

It can be written as a sum of positive squares in 4 ways, for example, as 13140036900 + 2365444 = 114630^2 + 1538^2 .

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, 1417564 + ... + 1426804.

Almost surely, 2^13142402344 is an apocalyptic number.

It is an amenable number.

13142402344 is a deficient number, since it is larger than the sum of its proper divisors (11619688256).

13142402344 is a wasteful number, since it uses less digits than its factorization.

13142402344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10093 (or 10089 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13142402344 its reverse (44320424131), we get a palindrome (57462826475).

The spelling of 13142402344 in words is "thirteen billion, one hundred forty-two million, four hundred two thousand, three hundred forty-four".