42440134303211 has 2 divisors, whose sum is σ = 42440134303212. Its totient is φ = 42440134303210.

The previous prime is 42440134303199. The next prime is 42440134303241. The reversal of 42440134303211 is 11230343104424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42440134303211 - 2¹⁰ = 42440134302187 is a prime.

It is not a weakly prime, because it can be changed into another prime (42440134303241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21220067151605 + 21220067151606.

It is an arithmetic number, because the mean of its divisors is an integer number (21220067151606).

Almost surely, 2^{42440134303211} is an apocalyptic number.

42440134303211 is a deficient number, since it is larger than the sum of its proper divisors (1).

42440134303211 is an equidigital number, since it uses as much as digits as its factorization.

42440134303211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 42440134303211 its reverse (11230343104424), we get a palindrome (53670477407635).

The spelling of 42440134303211 in words is "forty-two trillion, four hundred forty billion, one hundred thirty-four million, three hundred three thousand, two hundred eleven".