42243628211 has 2 divisors, whose sum is σ = 42243628212. Its totient is φ = 42243628210.

The previous prime is 42243628199. The next prime is 42243628213. The reversal of 42243628211 is 11282634224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42243628211 - 2¹⁴ = 42243611827 is a prime.

Together with 42243628213, 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 (42243628213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21121814105 + 21121814106.

It is an arithmetic number, because the mean of its divisors is an integer number (21121814106).

Almost surely, 2^42243628211 is an apocalyptic number.

42243628211 is a deficient number, since it is larger than the sum of its proper divisors (1).

42243628211 is an equidigital number, since it uses as much as digits as its factorization.

42243628211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 35.

The spelling of 42243628211 in words is "forty-two billion, two hundred forty-three million, six hundred twenty-eight thousand, two hundred eleven".