42330424240 has 80 divisors (see below), whose sum is σ = 108853532928. Its totient is φ = 15207257088.

The previous prime is 42330424223. The next prime is 42330424249. The reversal of 42330424240 is 4242403324.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 42330424199 and 42330424208.

It is not an unprimeable number, because it can be changed into a prime (42330424249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511552 + ... + 588511.

Almost surely, 2^42330424240 is an apocalyptic number.

42330424240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42330424240 is an abundant number, since it is smaller than the sum of its proper divisors (66523108688).

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

42330424240 is a wasteful number, since it uses less digits than its factorization.

42330424240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100126 (or 1100120 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 42330424240 its reverse (4242403324), we get a palindrome (46572827564).

The spelling of 42330424240 in words is "forty-two billion, three hundred thirty million, four hundred twenty-four thousand, two hundred forty".