440423132713 has 2 divisors, whose sum is σ = 440423132714. Its totient is φ = 440423132712.

The previous prime is 440423132657. The next prime is 440423132729. The reversal of 440423132713 is 317231324044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 350562278889 + 89860853824 = 592083^2 + 299768^2 .

It is a cyclic number.

It is not a de Polignac number, because 440423132713 - 2³⁷ = 302984179241 is a prime.

It is not a weakly prime, because it can be changed into another prime (440423130713) 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, 220211566356 + 220211566357.

It is an arithmetic number, because the mean of its divisors is an integer number (220211566357).

Almost surely, 2^440423132713 is an apocalyptic number.

It is an amenable number.

440423132713 is a deficient number, since it is larger than the sum of its proper divisors (1).

440423132713 is an equidigital number, since it uses as much as digits as its factorization.

440423132713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 34.

Adding to 440423132713 its reverse (317231324044), we get a palindrome (757654456757).

The spelling of 440423132713 in words is "four hundred forty billion, four hundred twenty-three million, one hundred thirty-two thousand, seven hundred thirteen".