42430340232 has 96 divisors (see below), whose sum is σ = 131921287680. Its totient is φ = 12068559360.

The previous prime is 42430340179. The next prime is 42430340233. The reversal of 42430340232 is 23204303424.

42430340232 is a `hidden beast` number, since 424 + 3 + 0 + 3 + 4 + 0 + 232 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 42430340196 and 42430340205.

It is not an unprimeable number, because it can be changed into a prime (42430340233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76369 + ... + 301152.

It is an arithmetic number, because the mean of its divisors is an integer number (1374180080).

Almost surely, 2^42430340232 is an apocalyptic number.

42430340232 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42430340232 is an abundant number, since it is smaller than the sum of its proper divisors (89490947448).

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

42430340232 is a wasteful number, since it uses less digits than its factorization.

42430340232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377763 (or 377756 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 42430340232 its reverse (23204303424), we get a palindrome (65634643656).

The spelling of 42430340232 in words is "forty-two billion, four hundred thirty million, three hundred forty thousand, two hundred thirty-two".