4442266 has 16 divisors (see below), whose sum is σ = 6998400. Its totient is φ = 2110768.

The previous prime is 4442261. The next prime is 4442267. The reversal of 4442266 is 6622444.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (4442261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12195 + ... + 12553.

It is an arithmetic number, because the mean of its divisors is an integer number (437400).

Almost surely, 2^4442266 is an apocalyptic number.

4442266 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4442266 is a deficient number, since it is larger than the sum of its proper divisors (2556134).

4442266 is a wasteful number, since it uses less digits than its factorization.

4442266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653.

The product of its digits is 9216, while the sum is 28.

The square root of 4442266 is about 2107.6683799877. The cubic root of 4442266 is about 164.3872713687.

It can be divided in two parts, 4 and 442266, that added together give a triangular number (442270 = T₉₄₀).

The spelling of 4442266 in words is "four million, four hundred forty-two thousand, two hundred sixty-six".