2544630404 has 24 divisors (see below), whose sum is σ = 4849118400. Its totient is φ = 1163786400.

The previous prime is 2544630401. The next prime is 2544630421. The reversal of 2544630404 is 4040364452.

It is a super-2 number, since 2×2544630404² = 12950287785922406432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2544630401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575072 + ... + 579479.

It is an arithmetic number, because the mean of its divisors is an integer number (202046600).

Almost surely, 2^2544630404 is an apocalyptic number.

It is an amenable number.

2544630404 is a deficient number, since it is larger than the sum of its proper divisors (2304487996).

2544630404 is a wasteful number, since it uses less digits than its factorization.

2544630404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154603 (or 1154601 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 2544630404 is about 50444.3297507262. The cubic root of 2544630404 is about 1365.2375894536.

Adding to 2544630404 its reverse (4040364452), we get a palindrome (6584994856).

The spelling of 2544630404 in words is "two billion, five hundred forty-four million, six hundred thirty thousand, four hundred four".