4442013449 has 2 divisors, whose sum is σ = 4442013450. Its totient is φ = 4442013448.

The previous prime is 4442013383. The next prime is 4442013463. The reversal of 4442013449 is 9443102444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3251280400 + 1190733049 = 57020^2 + 34507^2 .

It is a cyclic number.

It is not a de Polignac number, because 4442013449 - 2¹² = 4442009353 is a prime.

It is not a weakly prime, because it can be changed into another prime (4442013949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221006724 + 2221006725.

It is an arithmetic number, because the mean of its divisors is an integer number (2221006725).

Almost surely, 2^4442013449 is an apocalyptic number.

It is an amenable number.

4442013449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442013449 is an equidigital number, since it uses as much as digits as its factorization.

4442013449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 4442013449 is about 66648.4317069802. The cubic root of 4442013449 is about 1643.8415606995.

The spelling of 4442013449 in words is "four billion, four hundred forty-two million, thirteen thousand, four hundred forty-nine".