43204320241 has 2 divisors, whose sum is σ = 43204320242. Its totient is φ = 43204320240.

The previous prime is 43204320197. The next prime is 43204320283. The reversal of 43204320241 is 14202340234.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39562801216 + 3641519025 = 198904^2 + 60345^2 .

It is a cyclic number.

It is not a de Polignac number, because 43204320241 - 2⁷ = 43204320113 is a prime.

It is a super-2 number, since 2×43204320241² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43204320041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21602160120 + 21602160121.

It is an arithmetic number, because the mean of its divisors is an integer number (21602160121).

Almost surely, 2^43204320241 is an apocalyptic number.

It is an amenable number.

43204320241 is a deficient number, since it is larger than the sum of its proper divisors (1).

43204320241 is an equidigital number, since it uses as much as digits as its factorization.

43204320241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 43204320241 its reverse (14202340234), we get a palindrome (57406660475).

The spelling of 43204320241 in words is "forty-three billion, two hundred four million, three hundred twenty thousand, two hundred forty-one".