4442666662444 has 12 divisors (see below), whose sum is σ = 7779916275768. Its totient is φ = 2219833440800.

The previous prime is 4442666662387. The next prime is 4442666662457.

4442666662444 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, 374965942 + ... + 374977789.

It is an arithmetic number, because the mean of its divisors is an integer number (648326356314).

Almost surely, 2^{4442666662444} is an apocalyptic number.

It is an amenable number.

4442666662444 is a deficient number, since it is larger than the sum of its proper divisors (3337249613324).

4442666662444 is a wasteful number, since it uses less digits than its factorization.

4442666662444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749945216 (or 749945214 counting only the distinct ones).

The product of its digits is 127401984, while the sum is 58.

The spelling of 4442666662444 in words is "four trillion, four hundred forty-two billion, six hundred sixty-six million, six hundred sixty-two thousand, four hundred forty-four".