4440105305 has 8 divisors (see below), whose sum is σ = 5641545672. Its totient is φ = 3343138048.

The previous prime is 4440105289. The next prime is 4440105337. The reversal of 4440105305 is 5035010444.

It can be written as a sum of positive squares in 4 ways, for example, as 30614089 + 4409491216 = 5533^2 + 66404^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4440105305 - 2⁴ = 4440105289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26118182 + ... + 26118351.

It is an arithmetic number, because the mean of its divisors is an integer number (705193209).

Almost surely, 2^4440105305 is an apocalyptic number.

It is an amenable number.

4440105305 is a deficient number, since it is larger than the sum of its proper divisors (1201440367).

4440105305 is a wasteful number, since it uses less digits than its factorization.

4440105305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52236555.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4440105305 is about 66634.1151738357. The cubic root of 4440105305 is about 1643.6061467599.

Adding to 4440105305 its reverse (5035010444), we get a palindrome (9475115749).

The spelling of 4440105305 in words is "four billion, four hundred forty million, one hundred five thousand, three hundred five".