441775052616109 has 4 divisors (see below), whose sum is σ = 441779554696860. Its totient is φ = 441770550535360.

The previous prime is 441775052616097. The next prime is 441775052616113. The reversal of 441775052616109 is 901616250577144.

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 65562672138084 + 376212380478025 = 8097078^2 + 19396195^2 .

It is a cyclic number.

It is not a de Polignac number, because 441775052616109 - 2¹¹ = 441775052614061 is a prime.

It is a super-2 number, since 2×441775052616109² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441775052616169) 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, 2250893182 + ... + 2251089439.

It is an arithmetic number, because the mean of its divisors is an integer number (110444888674215).

Almost surely, 2^{441775052616109} is an apocalyptic number.

It is an amenable number.

441775052616109 is a deficient number, since it is larger than the sum of its proper divisors (4502080751).

441775052616109 is an equidigital number, since it uses as much as digits as its factorization.

441775052616109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502080750.

The product of its (nonzero) digits is 12700800, while the sum is 58.

The spelling of 441775052616109 in words is "four hundred forty-one trillion, seven hundred seventy-five billion, fifty-two million, six hundred sixteen thousand, one hundred nine".