42404424024 has 16 divisors (see below), whose sum is σ = 106011060120. Its totient is φ = 14134808000.

The previous prime is 42404424001. The next prime is 42404424043. The reversal of 42404424024 is 42042440424.

It is a junction number, because it is equal to n+sod(n) for n = 42404423982 and 42404424000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883425477 + ... + 883425524.

Almost surely, 2^42404424024 is an apocalyptic number.

It is an amenable number.

42404424024 is an abundant number, since it is smaller than the sum of its proper divisors (63606636096).

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

42404424024 is a wasteful number, since it uses less digits than its factorization.

42404424024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766851010 (or 1766851006 counting only the distinct ones).

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

Adding to 42404424024 its reverse (42042440424), we get a palindrome (84446864448).

The spelling of 42404424024 in words is "forty-two billion, four hundred four million, four hundred twenty-four thousand, twenty-four".