449085443 has 2 divisors, whose sum is σ = 449085444. Its totient is φ = 449085442.

The previous prime is 449085431. The next prime is 449085449. The reversal of 449085443 is 344580944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 449085443 - 2⁸ = 449085187 is a prime.

It is a super-2 number, since 2×449085443² = 403355470229012498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 449085443.

It is not a weakly prime, because it can be changed into another prime (449085449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224542721 + 224542722.

It is an arithmetic number, because the mean of its divisors is an integer number (224542722).

Almost surely, 2^449085443 is an apocalyptic number.

449085443 is a deficient number, since it is larger than the sum of its proper divisors (1).

449085443 is an equidigital number, since it uses as much as digits as its factorization.

449085443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 41.

The square root of 449085443 is about 21191.6361567483. The cubic root of 449085443 is about 765.7899442663.

The spelling of 449085443 in words is "four hundred forty-nine million, eighty-five thousand, four hundred forty-three".