4044223 has 2 divisors, whose sum is σ = 4044224. Its totient is φ = 4044222.

The previous prime is 4044217. The next prime is 4044241. The reversal of 4044223 is 3224404.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4044223 is a prime.

4044223 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4044223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4044263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022111 + 2022112.

It is an arithmetic number, because the mean of its divisors is an integer number (2022112).

Almost surely, 2^4044223 is an apocalyptic number.

4044223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4044223 is an equidigital number, since it uses as much as digits as its factorization.

4044223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4044223 is about 2011.0253603572. The cubic root of 4044223 is about 159.3229594541.

Adding to 4044223 its reverse (3224404), we get a palindrome (7268627).

The spelling of 4044223 in words is "four million, forty-four thousand, two hundred twenty-three".