13304332221044 has 24 divisors (see below), whose sum is σ = 23838328845408. Its totient is φ = 6493566733920.

The previous prime is 13304332221041. The next prime is 13304332221097. The reversal of 13304332221044 is 44012223340331.

It is a self number, because there is not a number n which added to its sum of digits gives 13304332221044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13304332221041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22913867 + ... + 23487314.

It is an arithmetic number, because the mean of its divisors is an integer number (993263701892).

Almost surely, 2^{13304332221044} is an apocalyptic number.

It is an amenable number.

13304332221044 is a deficient number, since it is larger than the sum of its proper divisors (10533996624364).

13304332221044 is a wasteful number, since it uses less digits than its factorization.

13304332221044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46402895 (or 46402893 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 13304332221044 its reverse (44012223340331), we get a palindrome (57316555561375).

The spelling of 13304332221044 in words is "thirteen trillion, three hundred four billion, three hundred thirty-two million, two hundred twenty-one thousand, forty-four".