42533430432 has 192 divisors, whose sum is σ = 123793173504. Its totient is φ = 12718632960.

The previous prime is 42533430391. The next prime is 42533430469. The reversal of 42533430432 is 23403433524.

It is a junction number, because it is equal to n+sod(n) for n = 42533430393 and 42533430402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11521707 + ... + 11525397.

It is an arithmetic number, because the mean of its divisors is an integer number (644756112).

Almost surely, 2^42533430432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42533430432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61896586752).

42533430432 is an abundant number, since it is smaller than the sum of its proper divisors (81259743072).

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

42533430432 is a wasteful number, since it uses less digits than its factorization.

42533430432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051 (or 4043 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 33.

Adding to 42533430432 its reverse (23403433524), we get a palindrome (65936863956).

The spelling of 42533430432 in words is "forty-two billion, five hundred thirty-three million, four hundred thirty thousand, four hundred thirty-two".