4044022 has 4 divisors (see below), whose sum is σ = 6066036. Its totient is φ = 2022010.

The previous prime is 4044013. The next prime is 4044023. The reversal of 4044022 is 2204404.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4044022² = 32708227872968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4043987 and 4044005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011004 + ... + 1011007.

It is an arithmetic number, because the mean of its divisors is an integer number (1516509).

Almost surely, 2^4044022 is an apocalyptic number.

4044022 is a deficient number, since it is larger than the sum of its proper divisors (2022014).

4044022 is a wasteful number, since it uses less digits than its factorization.

4044022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022013.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4044022 is about 2010.9753852298. The cubic root of 4044022 is about 159.3203199322.

Adding to 4044022 its reverse (2204404), we get a palindrome (6248426).

It can be divided in two parts, 404402 and 2, that added together give a palindrome (404404).

The spelling of 4044022 in words is "four million, forty-four thousand, twenty-two".