30134434043 has 4 divisors (see below), whose sum is σ = 34439353200. Its totient is φ = 25829514888.

The previous prime is 30134434019. The next prime is 30134434087. The reversal of 30134434043 is 34043443103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30134434043 - 2³² = 25839466747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30134433997 and 30134434015.

It is not an unprimeable number, because it can be changed into a prime (30134434643) 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 3 ways as a sum of consecutive naturals, for example, 2152459568 + ... + 2152459581.

It is an arithmetic number, because the mean of its divisors is an integer number (8609838300).

Almost surely, 2^30134434043 is an apocalyptic number.

30134434043 is a deficient number, since it is larger than the sum of its proper divisors (4304919157).

30134434043 is an equidigital number, since it uses as much as digits as its factorization.

30134434043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304919156.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 30134434043 its reverse (34043443103), we get a palindrome (64177877146).

The spelling of 30134434043 in words is "thirty billion, one hundred thirty-four million, four hundred thirty-four thousand, forty-three".