4450866811 has 2 divisors, whose sum is σ = 4450866812. Its totient is φ = 4450866810.

The previous prime is 4450866809. The next prime is 4450866817. The reversal of 4450866811 is 1186680544.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4450866811 - 2¹ = 4450866809 is a prime.

It is a super-2 number, since 2×4450866811² = 39620430738522619442, which contains 22 as substring.

Together with 4450866809, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4450866817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2225433405 + 2225433406.

It is an arithmetic number, because the mean of its divisors is an integer number (2225433406).

Almost surely, 2^4450866811 is an apocalyptic number.

4450866811 is a deficient number, since it is larger than the sum of its proper divisors (1).

4450866811 is an equidigital number, since it uses as much as digits as its factorization.

4450866811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 4450866811 is about 66714.8170274040. The cubic root of 4450866811 is about 1644.9329476277.

The spelling of 4450866811 in words is "four billion, four hundred fifty million, eight hundred sixty-six thousand, eight hundred eleven".