5444871831 has 12 divisors (see below), whose sum is σ = 8988359952. Its totient is φ = 3111355296.

The previous prime is 5444871827. The next prime is 5444871833. The reversal of 5444871831 is 1381784445.

5444871831 is a `hidden beast` number, since 544 + 4 + 8 + 71 + 8 + 31 = 666.

It is not a de Polignac number, because 5444871831 - 2² = 5444871827 is a prime.

It is a super-2 number, since 2×5444871831² = 59293258512034585122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5444871833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43213206 + ... + 43213331.

It is an arithmetic number, because the mean of its divisors is an integer number (749029996).

Almost surely, 2^5444871831 is an apocalyptic number.

5444871831 is a deficient number, since it is larger than the sum of its proper divisors (3543488121).

5444871831 is a wasteful number, since it uses less digits than its factorization.

5444871831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86426550 (or 86426547 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 5444871831 is about 73789.3747839077. The cubic root of 5444871831 is about 1759.2567271921.

The spelling of 5444871831 in words is "five billion, four hundred forty-four million, eight hundred seventy-one thousand, eight hundred thirty-one".