440244201013 has 2 divisors, whose sum is σ = 440244201014. Its totient is φ = 440244201012.

The previous prime is 440244200953. The next prime is 440244201029. The reversal of 440244201013 is 310102442044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 422268631684 + 17975569329 = 649822^2 + 134073^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440244201013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440244201043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220122100506 + 220122100507.

It is an arithmetic number, because the mean of its divisors is an integer number (220122100507).

Almost surely, 2^440244201013 is an apocalyptic number.

It is an amenable number.

440244201013 is a deficient number, since it is larger than the sum of its proper divisors (1).

440244201013 is an equidigital number, since it uses as much as digits as its factorization.

440244201013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 440244201013 its reverse (310102442044), we get a palindrome (750346643057).

The spelling of 440244201013 in words is "four hundred forty billion, two hundred forty-four million, two hundred one thousand, thirteen".