42440244230411 has 2 divisors, whose sum is σ = 42440244230412. Its totient is φ = 42440244230410.

The previous prime is 42440244230401. The next prime is 42440244230431. The reversal of 42440244230411 is 11403244204424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42440244230411 - 2⁶ = 42440244230347 is a prime.

It is not a weakly prime, because it can be changed into another prime (42440244230401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21220122115205 + 21220122115206.

It is an arithmetic number, because the mean of its divisors is an integer number (21220122115206).

Almost surely, 2^{42440244230411} is an apocalyptic number.

42440244230411 is a deficient number, since it is larger than the sum of its proper divisors (1).

42440244230411 is an equidigital number, since it uses as much as digits as its factorization.

42440244230411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 42440244230411 its reverse (11403244204424), we get a palindrome (53843488434835).

The spelling of 42440244230411 in words is "forty-two trillion, four hundred forty billion, two hundred forty-four million, two hundred thirty thousand, four hundred eleven".