4413726805 has 4 divisors (see below), whose sum is σ = 5296472172. Its totient is φ = 3530981440.

The previous prime is 4413726799. The next prime is 4413726817. The reversal of 4413726805 is 5086273144.

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 649536196 + 3764190609 = 25486^2 + 61353^2 .

It is not a de Polignac number, because 4413726805 - 2⁹ = 4413726293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441372676 + ... + 441372685.

It is an arithmetic number, because the mean of its divisors is an integer number (1324118043).

Almost surely, 2^4413726805 is an apocalyptic number.

It is an amenable number.

4413726805 is a deficient number, since it is larger than the sum of its proper divisors (882745367).

4413726805 is an equidigital number, since it uses as much as digits as its factorization.

4413726805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882745366.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 4413726805 is about 66435.8849192212. The cubic root of 4413726805 is about 1640.3448121150.

Adding to 4413726805 its reverse (5086273144), we get a palindrome (9499999949).

The spelling of 4413726805 in words is "four billion, four hundred thirteen million, seven hundred twenty-six thousand, eight hundred five".