4042343321442 has 48 divisors (see below), whose sum is σ = 9139947380928. Its totient is φ = 1288759237920.

The previous prime is 4042343321381. The next prime is 4042343321479. The reversal of 4042343321442 is 2441233432404.

4042343321442 is a `hidden beast` number, since 4 + 0 + 4 + 2 + 3 + 433 + 214 + 4 + 2 = 666.

4042343321442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4042343321397 and 4042343321406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4834717 + ... + 5608847.

It is an arithmetic number, because the mean of its divisors is an integer number (190415570436).

Almost surely, 2^{4042343321442} is an apocalyptic number.

4042343321442 is an abundant number, since it is smaller than the sum of its proper divisors (5097604059486).

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

4042343321442 is a wasteful number, since it uses less digits than its factorization.

4042343321442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786775 (or 786772 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 4042343321442 its reverse (2441233432404), we get a palindrome (6483576753846).

The spelling of 4042343321442 in words is "four trillion, forty-two billion, three hundred forty-three million, three hundred twenty-one thousand, four hundred forty-two".