422412323442 has 16 divisors (see below), whose sum is σ = 872077055232. Its totient is φ = 136262039760.

The previous prime is 422412323429. The next prime is 422412323479. The reversal of 422412323442 is 244323214224.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1135516813 + ... + 1135517184.

It is an arithmetic number, because the mean of its divisors is an integer number (54504815952).

Almost surely, 2^422412323442 is an apocalyptic number.

422412323442 is an abundant number, since it is smaller than the sum of its proper divisors (449664731790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422412323442 is a wasteful number, since it uses less digits than its factorization.

422412323442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271034033.

The product of its digits is 73728, while the sum is 33.

Adding to 422412323442 its reverse (244323214224), we get a palindrome (666735537666).

The spelling of 422412323442 in words is "four hundred twenty-two billion, four hundred twelve million, three hundred twenty-three thousand, four hundred forty-two".