43421414341 has 2 divisors, whose sum is σ = 43421414342. Its totient is φ = 43421414340.

The previous prime is 43421414303. The next prime is 43421414347. The reversal of 43421414341 is 14341412434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36136109025 + 7285305316 = 190095^2 + 85354^2 .

It is a cyclic number.

It is not a de Polignac number, because 43421414341 - 2²⁵ = 43387859909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43421414347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21710707170 + 21710707171.

It is an arithmetic number, because the mean of its divisors is an integer number (21710707171).

Almost surely, 2^43421414341 is an apocalyptic number.

It is an amenable number.

43421414341 is a deficient number, since it is larger than the sum of its proper divisors (1).

43421414341 is an equidigital number, since it uses as much as digits as its factorization.

43421414341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 31.

Adding to 43421414341 its reverse (14341412434), we get a palindrome (57762826775).

The spelling of 43421414341 in words is "forty-three billion, four hundred twenty-one million, four hundred fourteen thousand, three hundred forty-one".