4478866688744 has 32 divisors (see below), whose sum is σ = 9597689428800. Its totient is φ = 1919490704640.

The previous prime is 4478866688731. The next prime is 4478866688759.

4478866688744 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4566467 + ... + 5459885.

It is an arithmetic number, because the mean of its divisors is an integer number (299927794650).

Almost surely, 2^{4478866688744} is an apocalyptic number.

It is an amenable number.

4478866688744 is an abundant number, since it is smaller than the sum of its proper divisors (5118822740056).

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

4478866688744 is a wasteful number, since it uses less digits than its factorization.

4478866688744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982953 (or 982949 counting only the distinct ones).

The product of its digits is 11098128384, while the sum is 80.

The spelling of 4478866688744 in words is "four trillion, four hundred seventy-eight billion, eight hundred sixty-six million, six hundred eighty-eight thousand, seven hundred forty-four".