5231322444 has 48 divisors (see below), whose sum is σ = 12264321888. Its totient is φ = 1735523328.

The previous prime is 5231322427. The next prime is 5231322463. The reversal of 5231322444 is 4442231325.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4095934 + ... + 4097210.

It is an arithmetic number, because the mean of its divisors is an integer number (255506706).

Almost surely, 2^5231322444 is an apocalyptic number.

It is an amenable number.

5231322444 is an abundant number, since it is smaller than the sum of its proper divisors (7032999444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5231322444 is a wasteful number, since it uses less digits than its factorization.

5231322444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634 (or 2632 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 5231322444 is about 72327.8815119038. The cubic root of 5231322444 is about 1735.9498041472.

Adding to 5231322444 its reverse (4442231325), we get a palindrome (9673553769).

The spelling of 5231322444 in words is "five billion, two hundred thirty-one million, three hundred twenty-two thousand, four hundred forty-four".