4442886 has 48 divisors (see below), whose sum is σ = 11310624. Its totient is φ = 1233792.

The previous prime is 4442869. The next prime is 4442897. The reversal of 4442886 is 6882444.

It is a self number, because there is not a number n which added to its sum of digits gives 4442886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4186 + ... + 5138.

It is an arithmetic number, because the mean of its divisors is an integer number (235638).

Almost surely, 2^4442886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4442886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5655312).

4442886 is an abundant number, since it is smaller than the sum of its proper divisors (6867738).

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

4442886 is a wasteful number, since it uses less digits than its factorization.

4442886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005 (or 1002 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 4442886 is about 2107.8154568178. The cubic root of 4442886 is about 164.3949187696.

The spelling of 4442886 in words is "four million, four hundred forty-two thousand, eight hundred eighty-six".