4044449 has 2 divisors, whose sum is σ = 4044450. Its totient is φ = 4044448.

The previous prime is 4044437. The next prime is 4044463. The reversal of 4044449 is 9444404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3489424 + 555025 = 1868^2 + 745^2 .

It is a cyclic number.

It is not a de Polignac number, because 4044449 - 2¹² = 4040353 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4044479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022224 + 2022225.

It is an arithmetic number, because the mean of its divisors is an integer number (2022225).

Almost surely, 2^4044449 is an apocalyptic number.

It is an amenable number.

4044449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4044449 is an equidigital number, since it uses as much as digits as its factorization.

4044449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 4044449 is about 2011.0815498134. The cubic root of 4044449 is about 159.3259271702.

The spelling of 4044449 in words is "four million, forty-four thousand, four hundred forty-nine".