4023444 has 24 divisors (see below), whose sum is σ = 9434880. Its totient is φ = 1334464.

The previous prime is 4023401. The next prime is 4023469. The reversal of 4023444 is 4443204.

4023444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4023444² = 32376203242272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4023444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2077 + ... + 3515.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

Almost surely, 2^4023444 is an apocalyptic number.

It is an amenable number.

4023444 is an abundant number, since it is smaller than the sum of its proper divisors (5411436).

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

4023444 is a wasteful number, since it uses less digits than its factorization.

4023444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679 (or 1677 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4023444 is about 2005.8524372446. The cubic root of 4023444 is about 159.0496265328.

Adding to 4023444 its reverse (4443204), we get a palindrome (8466648).

The spelling of 4023444 in words is "four million, twenty-three thousand, four hundred forty-four".