4166444 has 12 divisors (see below), whose sum is σ = 7345464. Its totient is φ = 2067744.

The previous prime is 4166419. The next prime is 4166447. The reversal of 4166444 is 4446614.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4166447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3254 + ... + 4349.

It is an arithmetic number, because the mean of its divisors is an integer number (612122).

Almost surely, 2^4166444 is an apocalyptic number.

It is an amenable number.

4166444 is a deficient number, since it is larger than the sum of its proper divisors (3179020).

4166444 is a wasteful number, since it uses less digits than its factorization.

4166444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7744 (or 7742 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 4166444 is about 2041.1869096190. The cubic root of 4166444 is about 160.9120309525.

The spelling of 4166444 in words is "four million, one hundred sixty-six thousand, four hundred forty-four".