444040216 has 32 divisors (see below), whose sum is σ = 840855600. Its totient is φ = 219824640.

The previous prime is 444040213. The next prime is 444040217. The reversal of 444040216 is 612040444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444040213) 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, 392740 + ... + 393868.

Almost surely, 2^444040216 is an apocalyptic number.

It is an amenable number.

444040216 is a deficient number, since it is larger than the sum of its proper divisors (396815384).

444040216 is a wasteful number, since it uses less digits than its factorization.

444040216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579 (or 1575 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 444040216 is about 21072.2617675465. The cubic root of 444040216 is about 762.9113951620.

The spelling of 444040216 in words is "four hundred forty-four million, forty thousand, two hundred sixteen".