444072208 has 20 divisors (see below), whose sum is σ = 869262940. Its totient is φ = 219746304.

The previous prime is 444072203. The next prime is 444072227. The reversal of 444072208 is 802270444.

It can be written as a sum of positive squares in 2 ways, for example, as 148644864 + 295427344 = 12192^2 + 17188^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 444072208.

It is not an unprimeable number, because it can be changed into a prime (444072203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141513 + ... + 144616.

It is an arithmetic number, because the mean of its divisors is an integer number (43463147).

Almost surely, 2^444072208 is an apocalyptic number.

It is an amenable number.

444072208 is a deficient number, since it is larger than the sum of its proper divisors (425190732).

444072208 is a wasteful number, since it uses less digits than its factorization.

444072208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286234 (or 286228 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 444072208 is about 21073.0208560614. The cubic root of 444072208 is about 762.9297166821.

The spelling of 444072208 in words is "four hundred forty-four million, seventy-two thousand, two hundred eight".