422340310142 has 4 divisors (see below), whose sum is σ = 633510465216. Its totient is φ = 211170155070.

The previous prime is 422340310109. The next prime is 422340310153. The reversal of 422340310142 is 241013043224.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105585077534 + ... + 105585077537.

It is an arithmetic number, because the mean of its divisors is an integer number (158377616304).

Almost surely, 2^422340310142 is an apocalyptic number.

422340310142 is a deficient number, since it is larger than the sum of its proper divisors (211170155074).

422340310142 is a wasteful number, since it uses less digits than its factorization.

422340310142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211170155073.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 422340310142 its reverse (241013043224), we get a palindrome (663353353366).

The spelling of 422340310142 in words is "four hundred twenty-two billion, three hundred forty million, three hundred ten thousand, one hundred forty-two".