5251441444 has 48 divisors (see below), whose sum is σ = 9564137856. Its totient is φ = 2521612800.

The previous prime is 5251441421. The next prime is 5251441463. The reversal of 5251441444 is 4441441525.

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, 1852252 + ... + 1855084.

It is an arithmetic number, because the mean of its divisors is an integer number (199252872).

Almost surely, 2^5251441444 is an apocalyptic number.

It is an amenable number.

5251441444 is a deficient number, since it is larger than the sum of its proper divisors (4312696412).

5251441444 is a wasteful number, since it uses less digits than its factorization.

5251441444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076 (or 3074 counting only the distinct ones).

The product of its digits is 51200, while the sum is 34.

The square root of 5251441444 is about 72466.8299568844. The cubic root of 5251441444 is about 1738.1723713086.

Adding to 5251441444 its reverse (4441441525), we get a palindrome (9692882969).

The spelling of 5251441444 in words is "five billion, two hundred fifty-one million, four hundred forty-one thousand, four hundred forty-four".