2520606044 has 48 divisors (see below), whose sum is σ = 5081193600. Its totient is φ = 1082030400.

The previous prime is 2520606017. The next prime is 2520606047. The reversal of 2520606044 is 4406060252.

It is a junction number, because it is equal to n+sod(n) for n = 2520605998 and 2520606016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520606047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272162 + ... + 281270.

It is an arithmetic number, because the mean of its divisors is an integer number (105858200).

Almost surely, 2^2520606044 is an apocalyptic number.

It is an amenable number.

2520606044 is an abundant number, since it is smaller than the sum of its proper divisors (2560587556).

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

2520606044 is a wasteful number, since it uses less digits than its factorization.

2520606044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9474 (or 9472 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2520606044 is about 50205.6375718903. The cubic root of 2520606044 is about 1360.9275038436.

Adding to 2520606044 its reverse (4406060252), we get a palindrome (6926666296).

The spelling of 2520606044 in words is "two billion, five hundred twenty million, six hundred six thousand, forty-four".