8444718852 has 24 divisors (see below), whose sum is σ = 20038317600. Its totient is φ = 2767195776.

The previous prime is 8444718851. The next prime is 8444718857. The reversal of 8444718852 is 2588174448.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8444718795 and 8444718804.

It is not an unprimeable number, because it can be changed into a prime (8444718851) 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 7 ways as a sum of consecutive naturals, for example, 5963077 + ... + 5964492.

It is an arithmetic number, because the mean of its divisors is an integer number (834929900).

Almost surely, 2^8444718852 is an apocalyptic number.

It is an amenable number.

8444718852 is an abundant number, since it is smaller than the sum of its proper divisors (11593598748).

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

8444718852 is a wasteful number, since it uses less digits than its factorization.

8444718852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11927635 (or 11927633 counting only the distinct ones).

The product of its digits is 2293760, while the sum is 51.

The square root of 8444718852 is about 91895.1514063718. The cubic root of 8444718852 is about 2036.3936389178.

The spelling of 8444718852 in words is "eight billion, four hundred forty-four million, seven hundred eighteen thousand, eight hundred fifty-two".