422404240411 has 4 divisors (see below), whose sum is σ = 440769642192. Its totient is φ = 404038838632.

The previous prime is 422404240393. The next prime is 422404240459. The reversal of 422404240411 is 114042404224.

It is a happy number.

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 422404240411 - 2¹⁷ = 422404109339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422404240411.

It is not an unprimeable number, because it can be changed into a prime (422404340411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9182700856 + ... + 9182700901.

It is an arithmetic number, because the mean of its divisors is an integer number (110192410548).

Almost surely, 2^422404240411 is an apocalyptic number.

422404240411 is a deficient number, since it is larger than the sum of its proper divisors (18365401781).

422404240411 is a wasteful number, since it uses less digits than its factorization.

422404240411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18365401780.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 422404240411 its reverse (114042404224), we get a palindrome (536446644635).

The spelling of 422404240411 in words is "four hundred twenty-two billion, four hundred four million, two hundred forty thousand, four hundred eleven".