13201105444 has 6 divisors (see below), whose sum is σ = 23101934534. Its totient is φ = 6600552720.

The previous prime is 13201105439. The next prime is 13201105459. The reversal of 13201105444 is 44450110231.

It can be written as a sum of positive squares in only one way, i.e., 12434480100 + 766625344 = 111510^2 + 27688^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1650138177 + ... + 1650138184.

Almost surely, 2^13201105444 is an apocalyptic number.

It is an amenable number.

13201105444 is a deficient number, since it is larger than the sum of its proper divisors (9900829090).

13201105444 is a wasteful number, since it uses less digits than its factorization.

13201105444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300276365 (or 3300276363 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 13201105444 its reverse (44450110231), we get a palindrome (57651215675).

The spelling of 13201105444 in words is "thirteen billion, two hundred one million, one hundred five thousand, four hundred forty-four".