30133442041 has 4 divisors (see below), whose sum is σ = 30868404084. Its totient is φ = 29398480000.

The previous prime is 30133441997. The next prime is 30133442051. The reversal of 30133442041 is 14024433103.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9292188816 + 20841253225 = 96396^2 + 144365^2 .

It is a cyclic number.

It is not a de Polignac number, because 30133442041 - 2³³ = 21543507449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30133441997 and 30133442015.

It is not an unprimeable number, because it can be changed into a prime (30133442051) 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, 367480960 + ... + 367481041.

It is an arithmetic number, because the mean of its divisors is an integer number (7717101021).

Almost surely, 2^30133442041 is an apocalyptic number.

It is an amenable number.

30133442041 is a deficient number, since it is larger than the sum of its proper divisors (734962043).

30133442041 is an equidigital number, since it uses as much as digits as its factorization.

30133442041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734962042.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30133442041 its reverse (14024433103), we get a palindrome (44157875144).

The spelling of 30133442041 in words is "thirty billion, one hundred thirty-three million, four hundred forty-two thousand, forty-one".