444661774 has 8 divisors (see below), whose sum is σ = 673869168. Its totient is φ = 220038720.

The previous prime is 444661751. The next prime is 444661801. The reversal of 444661774 is 477166444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 444661774.

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, 1145842 + ... + 1146229.

It is an arithmetic number, because the mean of its divisors is an integer number (84233646).

Almost surely, 2^444661774 is an apocalyptic number.

444661774 is a deficient number, since it is larger than the sum of its proper divisors (229207394).

444661774 is a wasteful number, since it uses less digits than its factorization.

444661774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292170.

The product of its digits is 451584, while the sum is 43.

The square root of 444661774 is about 21087.0048608142. The cubic root of 444661774 is about 763.2671982179.

The spelling of 444661774 in words is "four hundred forty-four million, six hundred sixty-one thousand, seven hundred seventy-four".