4342421441142 has 64 divisors (see below), whose sum is σ = 9664138233600. Its totient is φ = 1445328463680.

The previous prime is 4342421441117. The next prime is 4342421441143. The reversal of 4342421441142 is 2411441242434.

4342421441142 is a `hidden beast` number, since 4 + 3 + 4 + 24 + 214 + 411 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4342421441097 and 4342421441106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4342421441143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106487217 + ... + 106527987.

It is an arithmetic number, because the mean of its divisors is an integer number (151002159900).

Almost surely, 2^{4342421441142} is an apocalyptic number.

4342421441142 is an abundant number, since it is smaller than the sum of its proper divisors (5321716792458).

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

4342421441142 is a wasteful number, since it uses less digits than its factorization.

4342421441142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43658 (or 43652 counting only the distinct ones).

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

Adding to 4342421441142 its reverse (2411441242434), we get a palindrome (6753862683576).

The spelling of 4342421441142 in words is "four trillion, three hundred forty-two billion, four hundred twenty-one million, four hundred forty-one thousand, one hundred forty-two".