4044422 has 8 divisors (see below), whose sum is σ = 6166272. Its totient is φ = 1989000.

The previous prime is 4044421. The next prime is 4044431. The reversal of 4044422 is 2244404.

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

It is a junction number, because it is equal to n+sod(n) for n = 4044394 and 4044403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044421) 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, 16454 + ... + 16697.

It is an arithmetic number, because the mean of its divisors is an integer number (770784).

Almost surely, 2^4044422 is an apocalyptic number.

4044422 is a deficient number, since it is larger than the sum of its proper divisors (2121850).

4044422 is a wasteful number, since it uses less digits than its factorization.

4044422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33214.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4044422 is about 2011.0748369964. The cubic root of 4044422 is about 159.3255726259.

Adding to 4044422 its reverse (2244404), we get a palindrome (6288826).

The spelling of 4044422 in words is "four million, forty-four thousand, four hundred twenty-two".