5044720128 has 240 divisors, whose sum is σ = 15817675104. Its totient is φ = 1424424960.

The previous prime is 5044720127. The next prime is 5044720141. The reversal of 5044720128 is 8210274405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5044720123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7300263 + ... + 7300953.

Almost surely, 2^5044720128 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 5044720128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7908837552).

5044720128 is an abundant number, since it is smaller than the sum of its proper divisors (10772954976).

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

5044720128 is an equidigital number, since it uses as much as digits as its factorization.

5044720128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 5044720128 is about 71026.1932529120. The cubic root of 5044720128 is about 1715.0588456832.

The spelling of 5044720128 in words is "five billion, forty-four million, seven hundred twenty thousand, one hundred twenty-eight".