13260444 has 24 divisors (see below), whose sum is σ = 31035648. Its totient is φ = 4406640.

The previous prime is 13260431. The next prime is 13260449. The reversal of 13260444 is 44406231.

13260444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13260449) 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, 2899 + ... + 5909.

It is an arithmetic number, because the mean of its divisors is an integer number (1293152).

Almost surely, 2^13260444 is an apocalyptic number.

It is an amenable number.

13260444 is an abundant number, since it is smaller than the sum of its proper divisors (17775204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13260444 is a wasteful number, since it uses less digits than its factorization.

13260444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385 (or 3383 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 13260444 is about 3641.4892557853. The cubic root of 13260444 is about 236.6933312107.

Adding to 13260444 its reverse (44406231), we get a palindrome (57666675).

The spelling of 13260444 in words is "thirteen million, two hundred sixty thousand, four hundred forty-four".