4400066 has 8 divisors (see below), whose sum is σ = 7200144. Its totient is φ = 2000020.

The previous prime is 4400041. The next prime is 4400069. The reversal of 4400066 is 6600044.

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

4400066 is a modest number, since divided by 66 gives 44 as remainder.

It is a Curzon number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (4400069) 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, 99980 + ... + 100023.

It is an arithmetic number, because the mean of its divisors is an integer number (900018).

Almost surely, 2^4400066 is an apocalyptic number.

4400066 is a deficient number, since it is larger than the sum of its proper divisors (2800078).

4400066 is a wasteful number, since it uses less digits than its factorization.

4400066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200016.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4400066 is about 2097.6334284140. The cubic root of 4400066 is about 163.8650734373.

The spelling of 4400066 in words is "four million, four hundred thousand, sixty-six".