49944 has 16 divisors (see below), whose sum is σ = 124920. Its totient is φ = 16640.

The previous prime is 49943. The next prime is 49957. The reversal of 49944 is 44994.

It is a zygodrome in base 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 49944.

It is not an unprimeable number, because it can be changed into a prime (49943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017 + ... + 1064.

2⁴⁹⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

49944 is an abundant number, since it is smaller than the sum of its proper divisors (74976).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62460).

49944 is a wasteful number, since it uses less digits than its factorization.

49944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090 (or 2086 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 49944 is about 223.4815428620. The cubic root of 49944 is about 36.8265561309.

Subtracting from 49944 its reverse (44994), we obtain a triangular number (4950 = T₉₉).

The spelling of 49944 in words is "forty-nine thousand, nine hundred forty-four".