43244342201 has 2 divisors, whose sum is σ = 43244342202. Its totient is φ = 43244342200.

The previous prime is 43244342159. The next prime is 43244342203. The reversal of 43244342201 is 10224344234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28292922025 + 14951420176 = 168205^2 + 122276^2 .

It is a cyclic number.

It is not a de Polignac number, because 43244342201 - 2¹⁰ = 43244341177 is a prime.

Together with 43244342203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (43244342203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21622171100 + 21622171101.

It is an arithmetic number, because the mean of its divisors is an integer number (21622171101).

Almost surely, 2^43244342201 is an apocalyptic number.

It is an amenable number.

43244342201 is a deficient number, since it is larger than the sum of its proper divisors (1).

43244342201 is an equidigital number, since it uses as much as digits as its factorization.

43244342201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 43244342201 its reverse (10224344234), we get a palindrome (53468686435).

The spelling of 43244342201 in words is "forty-three billion, two hundred forty-four million, three hundred forty-two thousand, two hundred one".