440230320241 has 2 divisors, whose sum is σ = 440230320242. Its totient is φ = 440230320240.

The previous prime is 440230320239. The next prime is 440230320251. The reversal of 440230320241 is 142023032044.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 278867430241 + 161362890000 = 528079^2 + 401700^2 .

It is a cyclic number.

It is not a de Polignac number, because 440230320241 - 2¹ = 440230320239 is a prime.

Together with 440230320239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (440230320251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220115160120 + 220115160121.

It is an arithmetic number, because the mean of its divisors is an integer number (220115160121).

Almost surely, 2^440230320241 is an apocalyptic number.

It is an amenable number.

440230320241 is a deficient number, since it is larger than the sum of its proper divisors (1).

440230320241 is an equidigital number, since it uses as much as digits as its factorization.

440230320241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 440230320241 its reverse (142023032044), we get a palindrome (582253352285).

The spelling of 440230320241 in words is "four hundred forty billion, two hundred thirty million, three hundred twenty thousand, two hundred forty-one".