49044 has 24 divisors (see below), whose sum is σ = 118048. Its totient is φ = 15840.

The previous prime is 49043. The next prime is 49057. The reversal of 49044 is 44094.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 49044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49043) 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, 699 + ... + 765.

2⁴⁹⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

49044 is an abundant number, since it is smaller than the sum of its proper divisors (69004).

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 (59024).

49044 is a wasteful number, since it uses less digits than its factorization.

49044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 49044 is about 221.4587997800. The cubic root of 49044 is about 36.6040068473.

Subtracting from 49044 its reverse (44094), we obtain a triangular number (4950 = T₉₉).

The spelling of 49044 in words is "forty-nine thousand, forty-four".