8644444468 has 24 divisors (see below), whose sum is σ = 17072102880. Its totient is φ = 3793799520.

The previous prime is 8644444463. The next prime is 8644444483.

8644444468 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8644444463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3386046 + ... + 3388597.

It is an arithmetic number, because the mean of its divisors is an integer number (711337620).

Almost surely, 2^8644444468 is an apocalyptic number.

It is an amenable number.

8644444468 is a deficient number, since it is larger than the sum of its proper divisors (8427658412).

8644444468 is a wasteful number, since it uses less digits than its factorization.

8644444468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774687 (or 6774685 counting only the distinct ones).

The product of its digits is 9437184, while the sum is 52.

The square root of 8644444468 is about 92975.5046665518. The cubic root of 8644444468 is about 2052.3229244656.

The spelling of 8644444468 in words is "eight billion, six hundred forty-four million, four hundred forty-four thousand, four hundred sixty-eight".