4042122212004 has 48 divisors (see below), whose sum is σ = 9949744056000. Its totient is φ = 1273666484736.

The previous prime is 4042122212003. The next prime is 4042122212017. The reversal of 4042122212004 is 4002122212404.

It is a happy number.

It is a super-2 number, since 2×4042122212004² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4042122212003) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 19292529 + ... + 19500920.

It is an arithmetic number, because the mean of its divisors is an integer number (207286334500).

Almost surely, 2^{4042122212004} is an apocalyptic number.

It is an amenable number.

4042122212004 is an abundant number, since it is smaller than the sum of its proper divisors (5907621843996).

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

4042122212004 is a wasteful number, since it uses less digits than its factorization.

4042122212004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38793932 (or 38793930 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 4042122212004 its reverse (4002122212404), we get a palindrome (8044244424408).

The spelling of 4042122212004 in words is "four trillion, forty-two billion, one hundred twenty-two million, two hundred twelve thousand, four".