4021442210342 has 4 divisors (see below), whose sum is σ = 6032163315516. Its totient is φ = 2010721105170.

The previous prime is 4021442210327. The next prime is 4021442210381. The reversal of 4021442210342 is 2430122441204.

It is a happy number.

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

It is a super-2 number, since 2×4021442210342² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005360552584 + ... + 1005360552587.

It is an arithmetic number, because the mean of its divisors is an integer number (1508040828879).

Almost surely, 2^{4021442210342} is an apocalyptic number.

4021442210342 is a deficient number, since it is larger than the sum of its proper divisors (2010721105174).

4021442210342 is a wasteful number, since it uses less digits than its factorization.

4021442210342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010721105173.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 4021442210342 its reverse (2430122441204), we get a palindrome (6451564651546).

The spelling of 4021442210342 in words is "four trillion, twenty-one billion, four hundred forty-two million, two hundred ten thousand, three hundred forty-two".