2042442042424 has 32 divisors (see below), whose sum is σ = 4450842230400. Its totient is φ = 860496161760.

The previous prime is 2042442042373. The next prime is 2042442042451. The reversal of 2042442042424 is 4242402442402.

It is a super-2 number, since 2×2042442042424² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2042442042424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309082962 + ... + 309089569.

It is an arithmetic number, because the mean of its divisors is an integer number (139088819700).

Almost surely, 2^{2042442042424} is an apocalyptic number.

It is an amenable number.

2042442042424 is an abundant number, since it is smaller than the sum of its proper divisors (2408400187976).

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

2042442042424 is a wasteful number, since it uses less digits than its factorization.

2042442042424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618172603 (or 618172599 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 2042442042424 its reverse (4242402442402), we get a palindrome (6284844484826).

The spelling of 2042442042424 in words is "two trillion, forty-two billion, four hundred forty-two million, forty-two thousand, four hundred twenty-four".