13444413244 has 24 divisors (see below), whose sum is σ = 23663440080. Its totient is φ = 6683529216.

The previous prime is 13444413223. The next prime is 13444413271. The reversal of 13444413244 is 44231444431.

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, 550362 + ... + 574270.

It is an arithmetic number, because the mean of its divisors is an integer number (985976670).

Almost surely, 2^13444413244 is an apocalyptic number.

It is an amenable number.

13444413244 is a deficient number, since it is larger than the sum of its proper divisors (10219026836).

13444413244 is a wasteful number, since it uses less digits than its factorization.

13444413244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24717 (or 24715 counting only the distinct ones).

The product of its digits is 73728, while the sum is 34.

Adding to 13444413244 its reverse (44231444431), we get a palindrome (57675857675).

The spelling of 13444413244 in words is "thirteen billion, four hundred forty-four million, four hundred thirteen thousand, two hundred forty-four".