4440227666 has 32 divisors (see below), whose sum is σ = 7645881600. Its totient is φ = 1894464000.

The previous prime is 4440227633. The next prime is 4440227689. The reversal of 4440227666 is 6667220444.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5039546 + ... + 5040426.

It is an arithmetic number, because the mean of its divisors is an integer number (238933800).

Almost surely, 2^4440227666 is an apocalyptic number.

4440227666 is a deficient number, since it is larger than the sum of its proper divisors (3205653934).

4440227666 is a wasteful number, since it uses less digits than its factorization.

4440227666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090.

The product of its (nonzero) digits is 387072, while the sum is 41.

The square root of 4440227666 is about 66635.0333233202. The cubic root of 4440227666 is about 1643.6212448585.

The spelling of 4440227666 in words is "four billion, four hundred forty million, two hundred twenty-seven thousand, six hundred sixty-six".