13244021104 has 10 divisors (see below), whose sum is σ = 25660290920. Its totient is φ = 6622010544.

The previous prime is 13244021093. The next prime is 13244021111. The reversal of 13244021104 is 40112044231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413875644 + ... + 413875675.

It is an arithmetic number, because the mean of its divisors is an integer number (2566029092).

Almost surely, 2^13244021104 is an apocalyptic number.

It is an amenable number.

13244021104 is a deficient number, since it is larger than the sum of its proper divisors (12416269816).

13244021104 is an equidigital number, since it uses as much as digits as its factorization.

13244021104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827751327 (or 827751321 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 13244021104 its reverse (40112044231), we get a palindrome (53356065335).

The spelling of 13244021104 in words is "thirteen billion, two hundred forty-four million, twenty-one thousand, one hundred four".