4042122421334 has 4 divisors (see below), whose sum is σ = 6063183632004. Its totient is φ = 2021061210666.

The previous prime is 4042122421303. The next prime is 4042122421409. The reversal of 4042122421334 is 4331242212404.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4042122421334.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010530605332 + ... + 1010530605335.

It is an arithmetic number, because the mean of its divisors is an integer number (1515795908001).

Almost surely, 2^{4042122421334} is an apocalyptic number.

4042122421334 is a deficient number, since it is larger than the sum of its proper divisors (2021061210670).

4042122421334 is a wasteful number, since it uses less digits than its factorization.

4042122421334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021061210669.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 4042122421334 its reverse (4331242212404), we get a palindrome (8373364633738).

The spelling of 4042122421334 in words is "four trillion, forty-two billion, one hundred twenty-two million, four hundred twenty-one thousand, three hundred thirty-four".