4022044 has 12 divisors (see below), whose sum is σ = 7580104. Its totient is φ = 1856304.

The previous prime is 4022041. The next prime is 4022063. The reversal of 4022044 is 4402204.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38622 + ... + 38725.

Almost surely, 2^4022044 is an apocalyptic number.

It is an amenable number.

4022044 is a deficient number, since it is larger than the sum of its proper divisors (3558060).

4022044 is a wasteful number, since it uses less digits than its factorization.

4022044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77364 (or 77362 counting only the distinct ones).

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

The square root of 4022044 is about 2005.5034280699. The cubic root of 4022044 is about 159.0311767247.

Adding to 4022044 its reverse (4402204), we get a palindrome (8424248).

The spelling of 4022044 in words is "four million, twenty-two thousand, forty-four".