13110444 has 48 divisors (see below), whose sum is σ = 34201440. Its totient is φ = 4343040.

The previous prime is 13110443. The next prime is 13110457. The reversal of 13110444 is 44401131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13110443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24904 + ... + 25424.

It is an arithmetic number, because the mean of its divisors is an integer number (712530).

Almost surely, 2^13110444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13110444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17100720).

13110444 is an abundant number, since it is smaller than the sum of its proper divisors (21090996).

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

13110444 is a wasteful number, since it uses less digits than its factorization.

13110444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 13110444 is about 3620.8347103948. The cubic root of 13110444 is about 235.7974658029.

Adding to 13110444 its reverse (44401131), we get a palindrome (57511575).

The spelling of 13110444 in words is "thirteen million, one hundred ten thousand, four hundred forty-four".