423341441402142 has 8 divisors (see below), whose sum is σ = 846682882804296. Its totient is φ = 141113813800712.

The previous prime is 423341441402051. The next prime is 423341441402237. The reversal of 423341441402142 is 241204144143324.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

423341441402142 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 423341441402142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35278453450173 + ... + 35278453450184.

It is an arithmetic number, because the mean of its divisors is an integer number (105835360350537).

Almost surely, 2^{423341441402142} is an apocalyptic number.

423341441402142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

423341441402142 is a wasteful number, since it uses less digits than its factorization.

423341441402142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70556906900362.

The product of its (nonzero) digits is 294912, while the sum is 39.

Adding to 423341441402142 its reverse (241204144143324), we get a palindrome (664545585545466).

The spelling of 423341441402142 in words is "four hundred twenty-three trillion, three hundred forty-one billion, four hundred forty-one million, four hundred two thousand, one hundred forty-two".