2044442 has 16 divisors (see below), whose sum is σ = 3213000. Its totient is φ = 974400.

The previous prime is 2044421. The next prime is 2044463. The reversal of 2044442 is 2444402.

It is an interprime number because it is at equal distance from previous prime (2044421) and next prime (2044463).

It can be written as a sum of positive squares in 4 ways, for example, as 2042041 + 2401 = 1429^2 + 49^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5684 + ... + 6032.

2^2044442 is an apocalyptic number.

2044442 is a deficient number, since it is larger than the sum of its proper divisors (1168558).

2044442 is a wasteful number, since it uses less digits than its factorization.

2044442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481.

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

The square root of 2044442 is about 1429.8398511722. The cubic root of 2044442 is about 126.9185002141.

Adding to 2044442 its reverse (2444402), we get a palindrome (4488844).

The spelling of 2044442 in words is "two million, forty-four thousand, four hundred forty-two".