4418334805 has 4 divisors (see below), whose sum is σ = 5302001772. Its totient is φ = 3534667840.

The previous prime is 4418334749. The next prime is 4418334863. The reversal of 4418334805 is 5084338144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1465281841 + 2953052964 = 38279^2 + 54342^2 .

It is not a de Polignac number, because 4418334805 - 2²⁵ = 4384780373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441833476 + ... + 441833485.

It is an arithmetic number, because the mean of its divisors is an integer number (1325500443).

Almost surely, 2^4418334805 is an apocalyptic number.

It is an amenable number.

4418334805 is a deficient number, since it is larger than the sum of its proper divisors (883666967).

4418334805 is an equidigital number, since it uses as much as digits as its factorization.

4418334805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883666966.

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 4418334805 is about 66470.5559251613. Note that the first 3 decimals coincide. The cubic root of 4418334805 is about 1640.9154621411.

The spelling of 4418334805 in words is "four billion, four hundred eighteen million, three hundred thirty-four thousand, eight hundred five".