8444903616 has 112 divisors (see below), whose sum is σ = 24849002880. Its totient is φ = 2812412160.

The previous prime is 8444903591. The next prime is 8444903633. The reversal of 8444903616 is 6163094448.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3501451 + ... + 3503861.

Almost surely, 2^8444903616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8444903616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12424501440).

8444903616 is an abundant number, since it is smaller than the sum of its proper divisors (16404099264).

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

8444903616 is a wasteful number, since it uses less digits than its factorization.

8444903616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4459 (or 4443 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 8444903616 is about 91896.1566987434. The cubic root of 8444903616 is about 2036.4084903888.

The spelling of 8444903616 in words is "eight billion, four hundred forty-four million, nine hundred three thousand, six hundred sixteen".