42002002042424 has 32 divisors (see below), whose sum is σ = 79944699442320. Its totient is φ = 20683537222656.

The previous prime is 42002002042423. The next prime is 42002002042501. The reversal of 42002002042424 is 42424020020024.

42002002042424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42002002042393 and 42002002042402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42002002042423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4841519 + ... + 10365534.

Almost surely, 2^{42002002042424} is an apocalyptic number.

It is an amenable number.

42002002042424 is a deficient number, since it is larger than the sum of its proper divisors (37942697399896).

42002002042424 is a wasteful number, since it uses less digits than its factorization.

42002002042424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15212279 (or 15212275 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 42002002042424 its reverse (42424020020024), we get a palindrome (84426022062448).

The spelling of 42002002042424 in words is "forty-two trillion, two billion, two million, forty-two thousand, four hundred twenty-four".