13744944 has 40 divisors (see below), whose sum is σ = 39454320. Its totient is φ = 4581504.

The previous prime is 13744937. The next prime is 13744949. The reversal of 13744944 is 44944731.

13744944 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 (36).

It is a junction number, because it is equal to n+sod(n) for n = 13744899 and 13744908.

It is not an unprimeable number, because it can be changed into a prime (13744949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15477 + ... + 16340.

It is an arithmetic number, because the mean of its divisors is an integer number (986358).

Almost surely, 2^13744944 is an apocalyptic number.

It is an amenable number.

13744944 is an abundant number, since it is smaller than the sum of its proper divisors (25709376).

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

13744944 is a wasteful number, since it uses less digits than its factorization.

13744944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31834 (or 31822 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 13744944 is about 3707.4174299639. The cubic root of 13744944 is about 239.5416251093.

The spelling of 13744944 in words is "thirteen million, seven hundred forty-four thousand, nine hundred forty-four".