2044244 has 6 divisors (see below), whose sum is σ = 3577434. Its totient is φ = 1022120.

The previous prime is 2044243. The next prime is 2044249. The reversal of 2044244 is 4424402.

It can be written as a sum of positive squares in only one way, i.e., 1024144 + 1020100 = 1012^2 + 1010^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044243) 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, 255527 + ... + 255534.

It is an arithmetic number, because the mean of its divisors is an integer number (596239).

2^2044244 is an apocalyptic number.

It is an amenable number.

2044244 is a deficient number, since it is larger than the sum of its proper divisors (1533190).

2044244 is a wasteful number, since it uses less digits than its factorization.

2044244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511065 (or 511063 counting only the distinct ones).

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

The square root of 2044244 is about 1429.7706109723. The cubic root of 2044244 is about 126.9144028166.

Adding to 2044244 its reverse (4424402), we get a palindrome (6468646).

The spelling of 2044244 in words is "two million, forty-four thousand, two hundred forty-four".