441433305431 has 2 divisors, whose sum is σ = 441433305432. Its totient is φ = 441433305430.

The previous prime is 441433305409. The next prime is 441433305463. The reversal of 441433305431 is 134503334144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 441433305431 - 2³⁴ = 424253436247 is a prime.

It is a super-2 number, since 2×441433305431² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 441433305391 and 441433305400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441433305491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220716652715 + 220716652716.

It is an arithmetic number, because the mean of its divisors is an integer number (220716652716).

Almost surely, 2^441433305431 is an apocalyptic number.

441433305431 is a deficient number, since it is larger than the sum of its proper divisors (1).

441433305431 is an equidigital number, since it uses as much as digits as its factorization.

441433305431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 441433305431 its reverse (134503334144), we get a palindrome (575936639575).

The spelling of 441433305431 in words is "four hundred forty-one billion, four hundred thirty-three million, three hundred five thousand, four hundred thirty-one".