444701866 has 16 divisors (see below), whose sum is σ = 767833920. Its totient is φ = 189214560.

The previous prime is 444701857. The next prime is 444701869. The reversal of 444701866 is 668107444.

It is not an unprimeable number, because it can be changed into a prime (444701869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112315 + ... + 116206.

It is an arithmetic number, because the mean of its divisors is an integer number (47989620).

Almost surely, 2^444701866 is an apocalyptic number.

444701866 is a deficient number, since it is larger than the sum of its proper divisors (323132054).

444701866 is a wasteful number, since it uses less digits than its factorization.

444701866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228669.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 444701866 is about 21087.9554722595. The cubic root of 444701866 is about 763.2901369927.

The spelling of 444701866 in words is "four hundred forty-four million, seven hundred one thousand, eight hundred sixty-six".