13200323140444 has 24 divisors (see below), whose sum is σ = 25627746009600. Its totient is φ = 5898449476080.

The previous prime is 13200323140421. The next prime is 13200323140451. The reversal of 13200323140444 is 44404132300231.

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, 2542432524 + ... + 2542437715.

It is an arithmetic number, because the mean of its divisors is an integer number (1067822750400).

Almost surely, 2^{13200323140444} is an apocalyptic number.

It is an amenable number.

13200323140444 is a deficient number, since it is larger than the sum of its proper divisors (12427422869156).

13200323140444 is a wasteful number, since it uses less digits than its factorization.

13200323140444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084870313 (or 5084870311 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 13200323140444 its reverse (44404132300231), we get a palindrome (57604455440675).

The spelling of 13200323140444 in words is "thirteen trillion, two hundred billion, three hundred twenty-three million, one hundred forty thousand, four hundred forty-four".