5223256444 has 12 divisors (see below), whose sum is σ = 10446512944. Its totient is φ = 2238538464.

The previous prime is 5223256429. The next prime is 5223256447. The reversal of 5223256444 is 4446523225.

5223256444 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5223256447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93272409 + ... + 93272464.

Almost surely, 2^5223256444 is an apocalyptic number.

It is an amenable number.

5223256444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5223256444 is a wasteful number, since it uses less digits than its factorization.

5223256444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186544884 (or 186544882 counting only the distinct ones).

The product of its digits is 230400, while the sum is 37.

The square root of 5223256444 is about 72272.1000386733. The cubic root of 5223256444 is about 1735.0571443445.

Adding to 5223256444 its reverse (4446523225), we get a palindrome (9669779669).

The spelling of 5223256444 in words is "five billion, two hundred twenty-three million, two hundred fifty-six thousand, four hundred forty-four".