42434245530 has 192 divisors, whose sum is σ = 122295453696. Its totient is φ = 10160640000.

The previous prime is 42434245507. The next prime is 42434245573. The reversal of 42434245530 is 3554243424.

42434245530 is a `hidden beast` number, since 4 + 2 + 43 + 42 + 45 + 530 = 666.

42434245530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3361230 + ... + 3373830.

It is an arithmetic number, because the mean of its divisors is an integer number (636955488).

Almost surely, 2^42434245530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42434245530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61147726848).

42434245530 is an abundant number, since it is smaller than the sum of its proper divisors (79861208166).

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

42434245530 is a wasteful number, since it uses less digits than its factorization.

42434245530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12733 (or 12730 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 42434245530 its reverse (3554243424), we get a palindrome (45988488954).

The spelling of 42434245530 in words is "forty-two billion, four hundred thirty-four million, two hundred forty-five thousand, five hundred thirty".