444065466 has 32 divisors (see below), whose sum is σ = 1012713408. Its totient is φ = 128597760.

The previous prime is 444065459. The next prime is 444065471. The reversal of 444065466 is 664560444.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166120 + ... + 168771.

It is an arithmetic number, because the mean of its divisors is an integer number (31647294).

Almost surely, 2^444065466 is an apocalyptic number.

444065466 is an abundant number, since it is smaller than the sum of its proper divisors (568647942).

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

444065466 is a wasteful number, since it uses less digits than its factorization.

444065466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334926.

The product of its (nonzero) digits is 276480, while the sum is 39.

The square root of 444065466 is about 21072.8608878814. The cubic root of 444065466 is about 762.9258556747.

The spelling of 444065466 in words is "four hundred forty-four million, sixty-five thousand, four hundred sixty-six".