42243320024 has 32 divisors (see below), whose sum is σ = 84883770720. Its totient is φ = 19657287936.

The previous prime is 42243320011. The next prime is 42243320051. The reversal of 42243320024 is 42002334224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42243319975 and 42243320002.

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, 3095669 + ... + 3109284.

It is an arithmetic number, because the mean of its divisors is an integer number (2652617835).

Almost surely, 2^42243320024 is an apocalyptic number.

It is an amenable number.

42243320024 is an abundant number, since it is smaller than the sum of its proper divisors (42640450696).

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

42243320024 is a wasteful number, since it uses less digits than its factorization.

42243320024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6205019 (or 6205015 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 42243320024 its reverse (42002334224), we get a palindrome (84245654248).

The spelling of 42243320024 in words is "forty-two billion, two hundred forty-three million, three hundred twenty thousand, twenty-four".