412543421441 has 2 divisors, whose sum is σ = 412543421442. Its totient is φ = 412543421440.

The previous prime is 412543421357. The next prime is 412543421461. The reversal of 412543421441 is 144124345214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 247402780816 + 165140640625 = 497396^2 + 406375^2 .

It is a cyclic number.

It is not a de Polignac number, because 412543421441 - 2¹⁸ = 412543159297 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (412543421461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206271710720 + 206271710721.

It is an arithmetic number, because the mean of its divisors is an integer number (206271710721).

Almost surely, 2^412543421441 is an apocalyptic number.

It is an amenable number.

412543421441 is a deficient number, since it is larger than the sum of its proper divisors (1).

412543421441 is an equidigital number, since it uses as much as digits as its factorization.

412543421441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61440, while the sum is 35.

Adding to 412543421441 its reverse (144124345214), we get a palindrome (556667766655).

The spelling of 412543421441 in words is "four hundred twelve billion, five hundred forty-three million, four hundred twenty-one thousand, four hundred forty-one".