42004240202424 has 32 divisors (see below), whose sum is σ = 106991932594320. Its totient is φ = 13737235789056.

The previous prime is 42004240202417. The next prime is 42004240202467. The reversal of 42004240202424 is 42420204240024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42004240202391 and 42004240202400.

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, 16511099437 + ... + 16511101980.

Almost surely, 2^{42004240202424} is an apocalyptic number.

It is an amenable number.

42004240202424 is an abundant number, since it is smaller than the sum of its proper divisors (64987692391896).

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

42004240202424 is a wasteful number, since it uses less digits than its factorization.

42004240202424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33022201479 (or 33022201475 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 42004240202424 its reverse (42420204240024), we get a palindrome (84424444442448).

The spelling of 42004240202424 in words is "forty-two trillion, four billion, two hundred forty million, two hundred two thousand, four hundred twenty-four".