444118381684 has 12 divisors (see below), whose sum is σ = 777236639200. Its totient is φ = 222050770488.

The previous prime is 444118381661. The next prime is 444118381709. The reversal of 444118381684 is 486183811444.

It is a super-2 number, since 2×444118381684² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 1985664 + ... + 2197975.

Almost surely, 2^444118381684 is an apocalyptic number.

It is an amenable number.

444118381684 is a deficient number, since it is larger than the sum of its proper divisors (333118257516).

444118381684 is a wasteful number, since it uses less digits than its factorization.

444118381684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210182 (or 4210180 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 52.

The spelling of 444118381684 in words is "four hundred forty-four billion, one hundred eighteen million, three hundred eighty-one thousand, six hundred eighty-four".