42024402321424 has 20 divisors (see below), whose sum is σ = 85707662629840. Its totient is φ = 19906295836320.

The previous prime is 42024402321397. The next prime is 42024402321431. The reversal of 42024402321424 is 42412320442024.

It is a self number, because there is not a number n which added to its sum of digits gives 42024402321424.

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, 69119082462 + ... + 69119083069.

It is an arithmetic number, because the mean of its divisors is an integer number (4285383131492).

Almost surely, 2^{42024402321424} is an apocalyptic number.

It is an amenable number.

42024402321424 is an abundant number, since it is smaller than the sum of its proper divisors (43683260308416).

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

42024402321424 is a wasteful number, since it uses less digits than its factorization.

42024402321424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138238165558 (or 138238165552 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 42024402321424 its reverse (42412320442024), we get a palindrome (84436722763448).

The spelling of 42024402321424 in words is "forty-two trillion, twenty-four billion, four hundred two million, three hundred twenty-one thousand, four hundred twenty-four".