444367216 has 20 divisors (see below), whose sum is σ = 911606832. Its totient is φ = 209113856.

The previous prime is 444367207. The next prime is 444367219. The reversal of 444367216 is 612763444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444367219) 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 3 ways as a sum of consecutive naturals, for example, 816580 + ... + 817123.

Almost surely, 2^444367216 is an apocalyptic number.

It is an amenable number.

444367216 is an abundant number, since it is smaller than the sum of its proper divisors (467239616).

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

444367216 is a wasteful number, since it uses less digits than its factorization.

444367216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633728 (or 1633722 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 444367216 is about 21080.0193548298. The cubic root of 444367216 is about 763.0986235582.

The spelling of 444367216 in words is "four hundred forty-four million, three hundred sixty-seven thousand, two hundred sixteen".