13304135444 has 24 divisors (see below), whose sum is σ = 23475594240. Its totient is φ = 6596868096.

The previous prime is 13304135443. The next prime is 13304135459. The reversal of 13304135444 is 44453140331.

It is a self number, because there is not a number n which added to its sum of digits gives 13304135444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13304135443) 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, 1687199 + ... + 1695065.

It is an arithmetic number, because the mean of its divisors is an integer number (978149760).

Almost surely, 2^13304135444 is an apocalyptic number.

It is an amenable number.

13304135444 is a deficient number, since it is larger than the sum of its proper divisors (10171458796).

13304135444 is a wasteful number, since it uses less digits than its factorization.

13304135444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11327 (or 11325 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 13304135444 its reverse (44453140331), we get a palindrome (57757275775).

The spelling of 13304135444 in words is "thirteen billion, three hundred four million, one hundred thirty-five thousand, four hundred forty-four".