5239000444 has 48 divisors (see below), whose sum is σ = 9676800000. Its totient is φ = 2476970496.

The previous prime is 5239000409. The next prime is 5239000499. The reversal of 5239000444 is 4440009325.

It is a happy number.

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, 4193932 + ... + 4195180.

It is an arithmetic number, because the mean of its divisors is an integer number (201600000).

Almost surely, 2^5239000444 is an apocalyptic number.

It is an amenable number.

5239000444 is a deficient number, since it is larger than the sum of its proper divisors (4437799556).

5239000444 is a wasteful number, since it uses less digits than its factorization.

5239000444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762 (or 1760 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 5239000444 is about 72380.9397838961. The cubic root of 5239000444 is about 1736.7986721759.

Adding to 5239000444 its reverse (4440009325), we get a palindrome (9679009769).

The spelling of 5239000444 in words is "five billion, two hundred thirty-nine million, four hundred forty-four", and thus it is an aban number.