30140044133 has 4 divisors (see below), whose sum is σ = 30145644480. Its totient is φ = 30134443788.

The previous prime is 30140044127. The next prime is 30140044153. The reversal of 30140044133 is 33144004103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30140044133 - 2⁸ = 30140043877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30140044099 and 30140044108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30140044153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2792093 + ... + 2802866.

It is an arithmetic number, because the mean of its divisors is an integer number (7536411120).

Almost surely, 2^30140044133 is an apocalyptic number.

It is an amenable number.

30140044133 is a deficient number, since it is larger than the sum of its proper divisors (5600347).

30140044133 is an equidigital number, since it uses as much as digits as its factorization.

30140044133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600346.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30140044133 its reverse (33144004103), we get a palindrome (63284048236).

The spelling of 30140044133 in words is "thirty billion, one hundred forty million, forty-four thousand, one hundred thirty-three".