422344121342 has 32 divisors (see below), whose sum is σ = 756885548160. Its totient is φ = 174203802720.

The previous prime is 422344121341. The next prime is 422344121383. The reversal of 422344121342 is 243121443224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 422344121299 and 422344121308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422344121341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12497768 + ... + 12531515.

It is an arithmetic number, because the mean of its divisors is an integer number (23652673380).

Almost surely, 2^422344121342 is an apocalyptic number.

422344121342 is a deficient number, since it is larger than the sum of its proper divisors (334541426818).

422344121342 is a wasteful number, since it uses less digits than its factorization.

422344121342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25029368.

The product of its digits is 36864, while the sum is 32.

Adding to 422344121342 its reverse (243121443224), we get a palindrome (665465564566).

The spelling of 422344121342 in words is "four hundred twenty-two billion, three hundred forty-four million, one hundred twenty-one thousand, three hundred forty-two".