5312564244 has 72 divisors (see below), whose sum is σ = 14471009280. Its totient is φ = 1633614912.

The previous prime is 5312564239. The next prime is 5312564261. The reversal of 5312564244 is 4424652135.

5312564244 is a `hidden beast` number, since 5 + 3 + 1 + 2 + 5 + 642 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5312564199 and 5312564208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1142877 + ... + 1147515.

It is an arithmetic number, because the mean of its divisors is an integer number (200986240).

Almost surely, 2^5312564244 is an apocalyptic number.

It is an amenable number.

5312564244 is an abundant number, since it is smaller than the sum of its proper divisors (9158445036).

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

5312564244 is a wasteful number, since it uses less digits than its factorization.

5312564244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7109 (or 7104 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 5312564244 is about 72887.3393944380. The cubic root of 5312564244 is about 1744.8900453154.

The spelling of 5312564244 in words is "five billion, three hundred twelve million, five hundred sixty-four thousand, two hundred forty-four".