2530630444 has 12 divisors (see below), whose sum is σ = 4661687800. Its totient is φ = 1198719648.

The previous prime is 2530630441. The next prime is 2530630481. The reversal of 2530630444 is 4440360352.

It is not an unprimeable number, because it can be changed into a prime (2530630441) 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 3 ways as a sum of consecutive naturals, for example, 16648809 + ... + 16648960.

Almost surely, 2^2530630444 is an apocalyptic number.

It is an amenable number.

2530630444 is a deficient number, since it is larger than the sum of its proper divisors (2131057356).

2530630444 is a wasteful number, since it uses less digits than its factorization.

2530630444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33297792 (or 33297790 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 2530630444 is about 50305.3719199053. The cubic root of 2530630444 is about 1362.7292446408.

Adding to 2530630444 its reverse (4440360352), we get a palindrome (6970990796).

The spelling of 2530630444 in words is "two billion, five hundred thirty million, six hundred thirty thousand, four hundred forty-four".