13324444 has 24 divisors (see below), whose sum is σ = 26732160. Its totient is φ = 5692656.

The previous prime is 13324397. The next prime is 13324469. The reversal of 13324444 is 44442331.

13324444 is a modest number, since divided by 4444 gives 1332 as remainder.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12567 + ... + 13585.

It is an arithmetic number, because the mean of its divisors is an integer number (1113840).

Almost surely, 2^13324444 is an apocalyptic number.

13324444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13324444 is an abundant number, since it is smaller than the sum of its proper divisors (13407716).

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

13324444 is a wasteful number, since it uses less digits than its factorization.

13324444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497 (or 1495 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 13324444 is about 3650.2662916560. The cubic root of 13324444 is about 237.0735112335.

Adding to 13324444 its reverse (44442331), we get a palindrome (57766775).

It can be divided in two parts, 1332 and 4444, that added together give a square (5776 = 76²).

The spelling of 13324444 in words is "thirteen million, three hundred twenty-four thousand, four hundred forty-four".