44006666 has 8 divisors (see below), whose sum is σ = 72010944. Its totient is φ = 20003020.

The previous prime is 44006623. The next prime is 44006689. The reversal of 44006666 is 66660044.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

44006666 is a modest number, since divided by 6666 gives 4400 as remainder.

It is a Curzon number.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000130 + ... + 1000173.

It is an arithmetic number, because the mean of its divisors is an integer number (9001368).

Almost surely, 2^44006666 is an apocalyptic number.

44006666 is a deficient number, since it is larger than the sum of its proper divisors (28004278).

44006666 is a wasteful number, since it uses less digits than its factorization.

44006666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000316.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 44006666 is about 6633.7520303370. The cubic root of 44006666 is about 353.0526608914.

The spelling of 44006666 in words is "forty-four million, six thousand, six hundred sixty-six".