2551412444 has 48 divisors (see below), whose sum is σ = 5147670528. Its totient is φ = 1083900288.

The previous prime is 2551412419. The next prime is 2551412453. The reversal of 2551412444 is 4442141552.

2551412444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2551412444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1715069 + ... + 1716555.

It is an arithmetic number, because the mean of its divisors is an integer number (107243136).

Almost surely, 2^2551412444 is an apocalyptic number.

It is an amenable number.

2551412444 is an abundant number, since it is smaller than the sum of its proper divisors (2596258084).

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

2551412444 is a wasteful number, since it uses less digits than its factorization.

2551412444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994 (or 1992 counting only the distinct ones).

The product of its digits is 25600, while the sum is 32.

The square root of 2551412444 is about 50511.5080352983. The cubic root of 2551412444 is about 1366.4494068546.

Adding to 2551412444 its reverse (4442141552), we get a palindrome (6993553996).

The spelling of 2551412444 in words is "two billion, five hundred fifty-one million, four hundred twelve thousand, four hundred forty-four".