2520304044 has 96 divisors (see below), whose sum is σ = 6181566720. Its totient is φ = 798190848.

The previous prime is 2520304037. The next prime is 2520304063. The reversal of 2520304044 is 4404030252.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8905527 + ... + 8905809.

It is an arithmetic number, because the mean of its divisors is an integer number (64391320).

Almost surely, 2^2520304044 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 2520304044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3090783360).

2520304044 is an abundant number, since it is smaller than the sum of its proper divisors (3661262676).

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

2520304044 is a wasteful number, since it uses less digits than its factorization.

2520304044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 2520304044 is about 50202.6298514331. The cubic root of 2520304044 is about 1360.8731496507.

Adding to 2520304044 its reverse (4404030252), we get a palindrome (6924334296).

The spelling of 2520304044 in words is "two billion, five hundred twenty million, three hundred four thousand, forty-four".