5044320 has 144 divisors (see below), whose sum is σ = 17926272. Its totient is φ = 1290240.

The previous prime is 5044307. The next prime is 5044343. The reversal of 5044320 is 234405.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5044293 and 5044302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44584 + ... + 44696.

It is an arithmetic number, because the mean of its divisors is an integer number (124488).

Almost surely, 2^5044320 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 5044320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8963136).

5044320 is an abundant number, since it is smaller than the sum of its proper divisors (12881952).

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

5044320 is a wasteful number, since it uses less digits than its factorization.

5044320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 5044320 is about 2245.9563664506. The cubic root of 5044320 is about 171.5013500504.

Adding to 5044320 its reverse (234405), we get a palindrome (5278725).

The spelling of 5044320 in words is "five million, forty-four thousand, three hundred twenty".