444782284 has 24 divisors (see below), whose sum is σ = 794404800. Its totient is φ = 217851264.

The previous prime is 444782281. The next prime is 444782311. The reversal of 444782284 is 482287444.

It is a self number, because there is not a number n which added to its sum of digits gives 444782284.

It is not an unprimeable number, because it can be changed into a prime (444782281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38397 + ... + 48619.

It is an arithmetic number, because the mean of its divisors is an integer number (33100200).

Almost surely, 2^444782284 is an apocalyptic number.

It is an amenable number.

444782284 is a deficient number, since it is larger than the sum of its proper divisors (349622516).

444782284 is a wasteful number, since it uses less digits than its factorization.

444782284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10449 (or 10447 counting only the distinct ones).

The product of its digits is 458752, while the sum is 43.

The square root of 444782284 is about 21089.8621142956. The cubic root of 444782284 is about 763.3361442703.

The spelling of 444782284 in words is "four hundred forty-four million, seven hundred eighty-two thousand, two hundred eighty-four".