4446840848664 has 16 divisors (see below), whose sum is σ = 11117102121720. Its totient is φ = 1482280282880.

The previous prime is 4446840848663. The next prime is 4446840848683. The reversal of 4446840848664 is 4668480486444.

It is a junction number, because it is equal to n+sod(n) for n = 4446840848595 and 4446840848604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4446840848663) 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, 92642517657 + ... + 92642517704.

Almost surely, 2^{4446840848664} is an apocalyptic number.

It is an amenable number.

4446840848664 is an abundant number, since it is smaller than the sum of its proper divisors (6670261273056).

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

4446840848664 is a wasteful number, since it uses less digits than its factorization.

4446840848664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185285035370 (or 185285035366 counting only the distinct ones).

The product of its (nonzero) digits is 452984832, while the sum is 66.

The spelling of 4446840848664 in words is "four trillion, four hundred forty-six billion, eight hundred forty million, eight hundred forty-eight thousand, six hundred sixty-four".