422031444342011 has 8 divisors (see below), whose sum is σ = 482322213039840. Its totient is φ = 361740816235008.

The previous prime is 422031444341993. The next prime is 422031444342073. The reversal of 422031444342011 is 110243444130224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-422031444342011 is a prime.

It is a super-2 number, since 2×422031444342011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422031444342091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28634726 + ... + 40792283.

It is an arithmetic number, because the mean of its divisors is an integer number (60290276629980).

Almost surely, 2^{422031444342011} is an apocalyptic number.

422031444342011 is a deficient number, since it is larger than the sum of its proper divisors (60290768697829).

422031444342011 is an equidigital number, since it uses as much as digits as its factorization.

422031444342011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70295413.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 422031444342011 its reverse (110243444130224), we get a palindrome (532274888472235).

The spelling of 422031444342011 in words is "four hundred twenty-two trillion, thirty-one billion, four hundred forty-four million, three hundred forty-two thousand, eleven".