13044238 has 8 divisors (see below), whose sum is σ = 19686888. Its totient is φ = 6481944.

The previous prime is 13044223. The next prime is 13044247. The reversal of 13044238 is 83244031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19681 + ... + 20332.

It is an arithmetic number, because the mean of its divisors is an integer number (2460861).

Almost surely, 2^13044238 is an apocalyptic number.

13044238 is a deficient number, since it is larger than the sum of its proper divisors (6642650).

13044238 is a wasteful number, since it uses less digits than its factorization.

13044238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40178.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 13044238 is about 3611.6807721613. The cubic root of 13044238 is about 235.3998805097.

Adding to 13044238 its reverse (83244031), we get a palindrome (96288269).

The spelling of 13044238 in words is "thirteen million, forty-four thousand, two hundred thirty-eight".