422431040211 has 4 divisors (see below), whose sum is σ = 563241386952. Its totient is φ = 281620693472.

The previous prime is 422431040191. The next prime is 422431040221. The reversal of 422431040211 is 112040134224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422431040211 - 2¹⁰ = 422431039187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422431040221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70405173366 + ... + 70405173371.

It is an arithmetic number, because the mean of its divisors is an integer number (140810346738).

Almost surely, 2^422431040211 is an apocalyptic number.

422431040211 is a deficient number, since it is larger than the sum of its proper divisors (140810346741).

422431040211 is a wasteful number, since it uses less digits than its factorization.

422431040211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140810346740.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 422431040211 its reverse (112040134224), we get a palindrome (534471174435).

The spelling of 422431040211 in words is "four hundred twenty-two billion, four hundred thirty-one million, forty thousand, two hundred eleven".