13444552 has 96 divisors (see below), whose sum is σ = 31600800. Its totient is φ = 5322240.

The previous prime is 13444549. The next prime is 13444553. The reversal of 13444552 is 25544431.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 13444552.

It is not an unprimeable number, because it can be changed into a prime (13444553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 312643 + ... + 312685.

It is an arithmetic number, because the mean of its divisors is an integer number (329175).

Almost surely, 2^13444552 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 13444552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15800400).

13444552 is an abundant number, since it is smaller than the sum of its proper divisors (18156248).

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

13444552 is a wasteful number, since it uses less digits than its factorization.

13444552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 92 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 13444552 is about 3666.6813333040. The cubic root of 13444552 is about 237.7837170775.

Adding to 13444552 its reverse (25544431), we get a palindrome (38988983).

The spelling of 13444552 in words is "thirteen million, four hundred forty-four thousand, five hundred fifty-two".