422344442413 has 4 divisors (see below), whose sum is σ = 425427248700. Its totient is φ = 419261636128.

The previous prime is 422344442323. The next prime is 422344442417. The reversal of 422344442413 is 314244443224.

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

It can be written as a sum of positive squares in 2 ways, for example, as 132552790084 + 289791652329 = 364078^2 + 538323^2 .

It is a cyclic number.

It is not a de Polignac number, because 422344442413 - 2⁹ = 422344441901 is a prime.

It is a super-3 number, since 3×422344442413³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422344442417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1541402938 + ... + 1541403211.

It is an arithmetic number, because the mean of its divisors is an integer number (106356812175).

Almost surely, 2^422344442413 is an apocalyptic number.

It is an amenable number.

422344442413 is a deficient number, since it is larger than the sum of its proper divisors (3082806287).

422344442413 is a wasteful number, since it uses less digits than its factorization.

422344442413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082806286.

The product of its digits is 294912, while the sum is 37.

Adding to 422344442413 its reverse (314244443224), we get a palindrome (736588885637).

The spelling of 422344442413 in words is "four hundred twenty-two billion, three hundred forty-four million, four hundred forty-two thousand, four hundred thirteen".