43466572232441 has 2 divisors, whose sum is σ = 43466572232442. Its totient is φ = 43466572232440.

The previous prime is 43466572232311. The next prime is 43466572232491. The reversal of 43466572232441 is 14423227566434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43412548992400 + 54023240041 = 6588820^2 + 232429^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43466572232441 is a prime.

It is not a weakly prime, because it can be changed into another prime (43466572232491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21733286116220 + 21733286116221.

It is an arithmetic number, because the mean of its divisors is an integer number (21733286116221).

Almost surely, 2^{43466572232441} is an apocalyptic number.

It is an amenable number.

43466572232441 is a deficient number, since it is larger than the sum of its proper divisors (1).

43466572232441 is an equidigital number, since it uses as much as digits as its factorization.

43466572232441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23224320, while the sum is 53.

Adding to 43466572232441 its reverse (14423227566434), we get a palindrome (57889799798875).

The spelling of 43466572232441 in words is "forty-three trillion, four hundred sixty-six billion, five hundred seventy-two million, two hundred thirty-two thousand, four hundred forty-one".