30533000040342 has 80 divisors (see below), whose sum is σ = 68880562462800. Its totient is φ = 10108647761472.

The previous prime is 30533000040311. The next prime is 30533000040343. The reversal of 30533000040342 is 24304000033503.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30533000040343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 427375848 + ... + 427447284.

It is an arithmetic number, because the mean of its divisors is an integer number (861007030785).

Almost surely, 2^{30533000040342} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30533000040342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34440281231400).

30533000040342 is an abundant number, since it is smaller than the sum of its proper divisors (38347562422458).

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

30533000040342 is a wasteful number, since it uses less digits than its factorization.

30533000040342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89307 (or 89298 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

Adding to 30533000040342 its reverse (24304000033503), we get a palindrome (54837000073845).

The spelling of 30533000040342 in words is "thirty trillion, five hundred thirty-three billion, forty thousand, three hundred forty-two".