440423312411 has 2 divisors, whose sum is σ = 440423312412. Its totient is φ = 440423312410.

The previous prime is 440423312377. The next prime is 440423312423. The reversal of 440423312411 is 114213324044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 440423312411 - 2⁶ = 440423312347 is a prime.

It is not a weakly prime, because it can be changed into another prime (440423318411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220211656205 + 220211656206.

It is an arithmetic number, because the mean of its divisors is an integer number (220211656206).

Almost surely, 2^440423312411 is an apocalyptic number.

440423312411 is a deficient number, since it is larger than the sum of its proper divisors (1).

440423312411 is an equidigital number, since it uses as much as digits as its factorization.

440423312411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 440423312411 its reverse (114213324044), we get a palindrome (554636636455).

The spelling of 440423312411 in words is "four hundred forty billion, four hundred twenty-three million, three hundred twelve thousand, four hundred eleven".