2042444 has 6 divisors (see below), whose sum is σ = 3574284. Its totient is φ = 1021220.

The previous prime is 2042429. The next prime is 2042449. The reversal of 2042444 is 4442402.

2042444 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2042449) by changing a digit.

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 as a sum of consecutive naturals, namely, 255302 + ... + 255309.

It is an arithmetic number, because the mean of its divisors is an integer number (595714).

2^2042444 is an apocalyptic number.

It is an amenable number.

2042444 is a deficient number, since it is larger than the sum of its proper divisors (1531840).

2042444 is a wasteful number, since it uses less digits than its factorization.

2042444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510615 (or 510613 counting only the distinct ones).

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

The square root of 2042444 is about 1429.1410007414. The cubic root of 2042444 is about 126.8771416077.

Adding to 2042444 its reverse (4442402), we get a palindrome (6484846).

The spelling of 2042444 in words is "two million, forty-two thousand, four hundred forty-four".