2040044 has 12 divisors (see below), whose sum is σ = 3603600. Its totient is φ = 1010448.

The previous prime is 2040041. The next prime is 2040047. The reversal of 2040044 is 4400402.

It is an interprime number because it is at equal distance from previous prime (2040041) and next prime (2040047).

It is not an unprimeable number, because it can be changed into a prime (2040041) 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 in 3 ways as a sum of consecutive naturals, for example, 1904 + ... + 2775.

It is an arithmetic number, because the mean of its divisors is an integer number (300300).

2^2040044 is an apocalyptic number.

It is an amenable number.

2040044 is a deficient number, since it is larger than the sum of its proper divisors (1563556).

2040044 is a wasteful number, since it uses less digits than its factorization.

2040044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4792 (or 4790 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2040044 is about 1428.3010887064. The cubic root of 2040044 is about 126.8274259258.

Adding to 2040044 its reverse (4400402), we get a palindrome (6440446).

The spelling of 2040044 in words is "two million, forty thousand, forty-four", and thus it is an eban number.