4420318 has 16 divisors (see below), whose sum is σ = 7686144. Its totient is φ = 1867320.

The previous prime is 4420309. The next prime is 4420319. The reversal of 4420318 is 8130244.

It is a super-2 number, since 2×4420318² = 39078422442248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420319) 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 7 ways as a sum of consecutive naturals, for example, 1230 + ... + 3217.

It is an arithmetic number, because the mean of its divisors is an integer number (480384).

Almost surely, 2^4420318 is an apocalyptic number.

4420318 is a deficient number, since it is larger than the sum of its proper divisors (3265826).

4420318 is a wasteful number, since it uses less digits than its factorization.

4420318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4420318 is about 2102.4552313902. The cubic root of 4420318 is about 164.1160936866.

The spelling of 4420318 in words is "four million, four hundred twenty thousand, three hundred eighteen".