43465341622201 has 2 divisors, whose sum is σ = 43465341622202. Its totient is φ = 43465341622200.

The previous prime is 43465341622189. The next prime is 43465341622207. The reversal of 43465341622201 is 10222614356434.

43465341622201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42589994262201 + 875347360000 = 6526101^2 + 935600^2 .

It is a cyclic number.

It is not a de Polignac number, because 43465341622201 - 2¹⁷ = 43465341491129 is a prime.

It is not a weakly prime, because it can be changed into another prime (43465341622207) 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, 21732670811100 + 21732670811101.

It is an arithmetic number, because the mean of its divisors is an integer number (21732670811101).

Almost surely, 2^{43465341622201} is an apocalyptic number.

It is an amenable number.

43465341622201 is a deficient number, since it is larger than the sum of its proper divisors (1).

43465341622201 is an equidigital number, since it uses as much as digits as its factorization.

43465341622201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 43.

Adding to 43465341622201 its reverse (10222614356434), we get a palindrome (53687955978635).

The spelling of 43465341622201 in words is "forty-three trillion, four hundred sixty-five billion, three hundred forty-one million, six hundred twenty-two thousand, two hundred one".