8446644466448 has 20 divisors (see below), whose sum is σ = 16372884218640. Its totient is φ = 4221384022944.

The previous prime is 8446644466423. The next prime is 8446644466453.

8446644466448 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121102190 + ... + 121171917.

It is an arithmetic number, because the mean of its divisors is an integer number (818644210932).

Almost surely, 2^{8446644466448} is an apocalyptic number.

It is an amenable number.

8446644466448 is a deficient number, since it is larger than the sum of its proper divisors (7926239752192).

8446644466448 is a wasteful number, since it uses less digits than its factorization.

8446644466448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242276294 (or 242276288 counting only the distinct ones).

The product of its digits is 1358954496, while the sum is 68.

The spelling of 8446644466448 in words is "eight trillion, four hundred forty-six billion, six hundred forty-four million, four hundred sixty-six thousand, four hundred forty-eight".