422142140412342 has 32 divisors (see below), whose sum is σ = 1072107023270400. Its totient is φ = 120612040117704.

The previous prime is 422142140412287. The next prime is 422142140412353. The reversal of 422142140412342 is 243214041241224.

422142140412342 is a `hidden beast` number, since 4 + 2 + 2 + 14 + 2 + 1 + 404 + 1 + 234 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 422142140412297 and 422142140412306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558389074242 + ... + 558389074997.

It is an arithmetic number, because the mean of its divisors is an integer number (33503344477200).

Almost surely, 2^{422142140412342} is an apocalyptic number.

422142140412342 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

422142140412342 is an abundant number, since it is smaller than the sum of its proper divisors (649964882858058).

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

422142140412342 is a wasteful number, since it uses less digits than its factorization.

422142140412342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116778149257 (or 1116778149251 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

Adding to 422142140412342 its reverse (243214041241224), we get a palindrome (665356181653566).

The spelling of 422142140412342 in words is "four hundred twenty-two trillion, one hundred forty-two billion, one hundred forty million, four hundred twelve thousand, three hundred forty-two".