13418244 has 48 divisors (see below), whose sum is σ = 39760000. Its totient is φ = 3833568.

The previous prime is 13418243. The next prime is 13418267. The reversal of 13418244 is 44281431.

13418244 is a `hidden beast` number, since 1 + 3 + 418 + 244 = 666.

13418244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (13418243) 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, 8119 + ... + 9630.

Almost surely, 2^13418244 is an apocalyptic number.

13418244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13418244 is an abundant number, since it is smaller than the sum of its proper divisors (26341756).

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

13418244 is a wasteful number, since it uses less digits than its factorization.

13418244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17769 (or 17761 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 13418244 is about 3663.0921364334. The cubic root of 13418244 is about 237.6285191764.

Adding to 13418244 its reverse (44281431), we get a palindrome (57699675).

The spelling of 13418244 in words is "thirteen million, four hundred eighteen thousand, two hundred forty-four".