13321442113244 has 24 divisors (see below), whose sum is σ = 24630050323200. Its totient is φ = 6286872069360.

The previous prime is 13321442113207. The next prime is 13321442113261. The reversal of 13321442113244 is 44231124412331.

It is a congruent number.

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, 323378174 + ... + 323419365.

It is an arithmetic number, because the mean of its divisors is an integer number (1026252096800).

Almost surely, 2^{13321442113244} is an apocalyptic number.

It is an amenable number.

13321442113244 is a deficient number, since it is larger than the sum of its proper divisors (11308608209956).

13321442113244 is a wasteful number, since it uses less digits than its factorization.

13321442113244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646797833 (or 646797831 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

Adding to 13321442113244 its reverse (44231124412331), we get a palindrome (57552566525575).

The spelling of 13321442113244 in words is "thirteen trillion, three hundred twenty-one billion, four hundred forty-two million, one hundred thirteen thousand, two hundred forty-four".