4448616868 has 12 divisors (see below), whose sum is σ = 7785645952. Its totient is φ = 2224146600.

The previous prime is 4448616863. The next prime is 4448616871. The reversal of 4448616868 is 8686168444.

It is not an unprimeable number, because it can be changed into a prime (4448616863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38521 + ... + 101887.

Almost surely, 2^4448616868 is an apocalyptic number.

It is an amenable number.

4448616868 is a deficient number, since it is larger than the sum of its proper divisors (3337029084).

4448616868 is a wasteful number, since it uses less digits than its factorization.

4448616868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80922 (or 80920 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 55.

The square root of 4448616868 is about 66697.9525023070. The cubic root of 4448616868 is about 1644.6557260338.

The spelling of 4448616868 in words is "four billion, four hundred forty-eight million, six hundred sixteen thousand, eight hundred sixty-eight".