444766416 has 20 divisors (see below), whose sum is σ = 1148980032. Its totient is φ = 148255456.

The previous prime is 444766363. The next prime is 444766447. The reversal of 444766416 is 614667444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4632936 + ... + 4633031.

Almost surely, 2^444766416 is an apocalyptic number.

It is an amenable number.

444766416 is an abundant number, since it is smaller than the sum of its proper divisors (704213616).

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

444766416 is a wasteful number, since it uses less digits than its factorization.

444766416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9265978 (or 9265972 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The square root of 444766416 is about 21089.4859112307. The cubic root of 444766416 is about 763.3270665991.

The spelling of 444766416 in words is "four hundred forty-four million, seven hundred sixty-six thousand, four hundred sixteen".