441436560013 has 2 divisors, whose sum is σ = 441436560014. Its totient is φ = 441436560012.

The previous prime is 441436560001. The next prime is 441436560053. The reversal of 441436560013 is 310065634144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230862952324 + 210573607689 = 480482^2 + 458883^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441436560013 is a prime.

It is a super-3 number, since 3×441436560013³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441436560053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220718280006 + 220718280007.

It is an arithmetic number, because the mean of its divisors is an integer number (220718280007).

Almost surely, 2^441436560013 is an apocalyptic number.

It is an amenable number.

441436560013 is a deficient number, since it is larger than the sum of its proper divisors (1).

441436560013 is an equidigital number, since it uses as much as digits as its factorization.

441436560013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 441436560013 in words is "four hundred forty-one billion, four hundred thirty-six million, five hundred sixty thousand, thirteen".