4423018 has 8 divisors (see below), whose sum is σ = 6848640. Its totient is φ = 2140140.

The previous prime is 4422989. The next prime is 4423019. The reversal of 4423018 is 8103244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4423018.

It is not an unprimeable number, because it can be changed into a prime (4423019) 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, 35608 + ... + 35731.

It is an arithmetic number, because the mean of its divisors is an integer number (856080).

Almost surely, 2^4423018 is an apocalyptic number.

4423018 is a deficient number, since it is larger than the sum of its proper divisors (2425622).

4423018 is a wasteful number, since it uses less digits than its factorization.

4423018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71372.

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

The square root of 4423018 is about 2103.0972397871. The cubic root of 4423018 is about 164.1495017856.

The spelling of 4423018 in words is "four million, four hundred twenty-three thousand, eighteen".