5431325444 has 12 divisors (see below), whose sum is σ = 10063926684. Its totient is φ = 2555917824.

The previous prime is 5431325441. The next prime is 5431325447. The reversal of 5431325444 is 4445231345.

It is an interprime number because it is at equal distance from previous prime (5431325441) and next prime (5431325447).

It can be written as a sum of positive squares in 2 ways, for example, as 5019722500 + 411602944 = 70850^2 + 20288^2 .

It is not an unprimeable number, because it can be changed into a prime (5431325441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39936149 + ... + 39936284.

It is an arithmetic number, because the mean of its divisors is an integer number (838660557).

Almost surely, 2^5431325444 is an apocalyptic number.

It is an amenable number.

5431325444 is a deficient number, since it is larger than the sum of its proper divisors (4632601240).

5431325444 is a wasteful number, since it uses less digits than its factorization.

5431325444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79872454 (or 79872452 counting only the distinct ones).

The product of its digits is 115200, while the sum is 35.

The square root of 5431325444 is about 73697.5267156232. The cubic root of 5431325444 is about 1757.7965542553.

Adding to 5431325444 its reverse (4445231345), we get a palindrome (9876556789).

The spelling of 5431325444 in words is "five billion, four hundred thirty-one million, three hundred twenty-five thousand, four hundred forty-four".