30044 has 24 divisors (see below), whose sum is σ = 63840. Its totient is φ = 12096.

The previous prime is 30029. The next prime is 30047. The reversal of 30044 is 44003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30047) 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, 794 + ... + 830.

It is an arithmetic number, because the mean of its divisors is an integer number (2660).

2³⁰⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31920).

30044 is an abundant number, since it is smaller than the sum of its proper divisors (33796).

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

30044 is a wasteful number, since it uses less digits than its factorization.

30044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 30044 is about 173.3320512773. The cubic root of 30044 is about 31.0875085534.

Adding to 30044 its reverse (44003), we get a palindrome (74047).

The spelling of 30044 in words is "thirty thousand, forty-four", and thus it is an eban number.