5281831444 has 12 divisors (see below), whose sum is σ = 9313764768. Its totient is φ = 2620755800.

The previous prime is 5281831381. The next prime is 5281831447. The reversal of 5281831444 is 4441381825.

It is a junction number, because it is equal to n+sod(n) for n = 5281831397 and 5281831406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5281831447) 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, 5039392 + ... + 5040439.

It is an arithmetic number, because the mean of its divisors is an integer number (776147064).

Almost surely, 2^5281831444 is an apocalyptic number.

It is an amenable number.

5281831444 is a deficient number, since it is larger than the sum of its proper divisors (4031933324).

5281831444 is a wasteful number, since it uses less digits than its factorization.

5281831444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10079966 (or 10079964 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

The square root of 5281831444 is about 72676.2096149765. The cubic root of 5281831444 is about 1741.5188486449.

The spelling of 5281831444 in words is "five billion, two hundred eighty-one million, eight hundred thirty-one thousand, four hundred forty-four".