30534321000042 has 48 divisors (see below), whose sum is σ = 69670618449120. Its totient is φ = 9638133300000.

The previous prime is 30534321000019. The next prime is 30534321000049. The reversal of 30534321000042 is 24000012343503.

30534321000042 is a `hidden beast` number, since 305 + 34 + 321 + 0 + 0 + 0 + 0 + 4 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (30534321000049) 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, 19061709 + ... + 20601392.

It is an arithmetic number, because the mean of its divisors is an integer number (1451471217690).

Almost surely, 2^{30534321000042} is an apocalyptic number.

30534321000042 is an abundant number, since it is smaller than the sum of its proper divisors (39136297449078).

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

30534321000042 is a wasteful number, since it uses less digits than its factorization.

30534321000042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39665379 (or 39665376 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 30534321000042 its reverse (24000012343503), we get a palindrome (54534333343545).

The spelling of 30534321000042 in words is "thirty trillion, five hundred thirty-four billion, three hundred twenty-one million, forty-two", and thus it is an aban number.