4042242204220 has 48 divisors (see below), whose sum is σ = 9278967600000. Its totient is φ = 1466960512320.

The previous prime is 4042242204139. The next prime is 4042242204229. The reversal of 4042242204220 is 224022422404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042242204229) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 18300870 + ... + 18520429.

It is an arithmetic number, because the mean of its divisors is an integer number (193311825000).

Almost surely, 2^{4042242204220} is an apocalyptic number.

It is an amenable number.

4042242204220 is an abundant number, since it is smaller than the sum of its proper divisors (5236725395780).

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

4042242204220 is a wasteful number, since it uses less digits than its factorization.

4042242204220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36821818 (or 36821816 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 4042242204220 its reverse (224022422404), we get a palindrome (4266264626624).

The spelling of 4042242204220 in words is "four trillion, forty-two billion, two hundred forty-two million, two hundred four thousand, two hundred twenty".