8448844868 has 12 divisors (see below), whose sum is σ = 14791057680. Its totient is φ = 4222828392.

The previous prime is 8448844861. The next prime is 8448844871. The reversal of 8448844868 is 8684488448.

It is a self number, because there is not a number n which added to its sum of digits gives 8448844868.

It is not an unprimeable number, because it can be changed into a prime (8448844861) 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, 386546 + ... + 407817.

It is an arithmetic number, because the mean of its divisors is an integer number (1232588140).

Almost surely, 2^8448844868 is an apocalyptic number.

It is an amenable number.

8448844868 is a deficient number, since it is larger than the sum of its proper divisors (6342212812).

8448844868 is a wasteful number, since it uses less digits than its factorization.

8448844868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797026 (or 797024 counting only the distinct ones).

The product of its digits is 50331648, while the sum is 62.

The square root of 8448844868 is about 91917.5982497367. The cubic root of 8448844868 is about 2036.7252396434.

The spelling of 8448844868 in words is "eight billion, four hundred forty-eight million, eight hundred forty-four thousand, eight hundred sixty-eight".