441164226620317 has 4 divisors (see below), whose sum is σ = 443974189847356. Its totient is φ = 438354263393280.

The previous prime is 441164226620311. The next prime is 441164226620353. The reversal of 441164226620317 is 713026622461144.

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 190890118057401 + 250274108562916 = 13816299^2 + 15820054^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441164226620317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441164226620311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1404981613284 + ... + 1404981613597.

It is an arithmetic number, because the mean of its divisors is an integer number (110993547461839).

Almost surely, 2^{441164226620317} is an apocalyptic number.

It is an amenable number.

441164226620317 is a deficient number, since it is larger than the sum of its proper divisors (2809963227039).

441164226620317 is a wasteful number, since it uses less digits than its factorization.

441164226620317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809963227038.

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 441164226620317 in words is "four hundred forty-one trillion, one hundred sixty-four billion, two hundred twenty-six million, six hundred twenty thousand, three hundred seventeen".