9440449 has 2 divisors, whose sum is σ = 9440450. Its totient is φ = 9440448.

The previous prime is 9440447. The next prime is 9440477.

It is a happy number.

9440449 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8850625 + 589824 = 2975^2 + 768^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 9440449 - 2¹ = 9440447 is a prime.

Together with 9440447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9440441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4720224 + 4720225.

It is an arithmetic number, because the mean of its divisors is an integer number (4720225).

Almost surely, 2^9440449 is an apocalyptic number.

It is an amenable number.

9440449 is a deficient number, since it is larger than the sum of its proper divisors (1).

9440449 is an equidigital number, since it uses as much as digits as its factorization.

9440449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 9440449 is about 3072.5313668049. The cubic root of 9440449 is about 211.3477117620.

It can be divided in two parts, 9440 and 449, that added together give a palindrome (9889).

The spelling of 9440449 in words is "nine million, four hundred forty thousand, four hundred forty-nine".