4449854443 has 2 divisors, whose sum is σ = 4449854444. Its totient is φ = 4449854442.

The previous prime is 4449854389. The next prime is 4449854447. The reversal of 4449854443 is 3444589444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4449854443 - 2²⁵ = 4416300011 is a prime.

It is not a weakly prime, because it can be changed into another prime (4449854447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2224927221 + 2224927222.

It is an arithmetic number, because the mean of its divisors is an integer number (2224927222).

Almost surely, 2^4449854443 is an apocalyptic number.

4449854443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4449854443 is an equidigital number, since it uses as much as digits as its factorization.

4449854443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4423680, while the sum is 49.

The square root of 4449854443 is about 66707.2293158695. The cubic root of 4449854443 is about 1644.8082225780.

The spelling of 4449854443 in words is "four billion, four hundred forty-nine million, eight hundred fifty-four thousand, four hundred forty-three".