4443966 has 24 divisors (see below), whose sum is σ = 9678240. Its totient is φ = 1473696.

The previous prime is 4443941. The next prime is 4443973. The reversal of 4443966 is 6693444.

It is a self number, because there is not a number n which added to its sum of digits gives 4443966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3786 + ... + 4818.

It is an arithmetic number, because the mean of its divisors is an integer number (403260).

Almost surely, 2^4443966 is an apocalyptic number.

4443966 is an abundant number, since it is smaller than the sum of its proper divisors (5234274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4443966 is a wasteful number, since it uses less digits than its factorization.

4443966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280 (or 1277 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 4443966 is about 2108.0716306615. The cubic root of 4443966 is about 164.4082383497.

The spelling of 4443966 in words is "four million, four hundred forty-three thousand, nine hundred sixty-six".