30433021134 has 16 divisors (see below), whose sum is σ = 61064306688. Its totient is φ = 10111296312.

The previous prime is 30433021127. The next prime is 30433021139. The reversal of 30433021134 is 43112033403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30433021139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8259022 + ... + 8262705.

It is an arithmetic number, because the mean of its divisors is an integer number (3816519168).

Almost surely, 2^30433021134 is an apocalyptic number.

30433021134 is an abundant number, since it is smaller than the sum of its proper divisors (30631285554).

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

30433021134 is a wasteful number, since it uses less digits than its factorization.

30433021134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16522039.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30433021134 its reverse (43112033403), we get a palindrome (73545054537).

The spelling of 30433021134 in words is "thirty billion, four hundred thirty-three million, twenty-one thousand, one hundred thirty-four".