30186030043 has 4 divisors (see below), whose sum is σ = 32508032368. Its totient is φ = 27864027720.

The previous prime is 30186029969. The next prime is 30186030071. The reversal of 30186030043 is 34003068103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34003068103 = 467 ⋅72811709.

It is a cyclic number.

It is not a de Polignac number, because 30186030043 - 2¹⁷ = 30185898971 is a prime.

It is a super-2 number, since 2×30186030043² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30186029993 and 30186030020.

It is not an unprimeable number, because it can be changed into a prime (30186030443) 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, 1161001143 + ... + 1161001168.

It is an arithmetic number, because the mean of its divisors is an integer number (8127008092).

Almost surely, 2^30186030043 is an apocalyptic number.

30186030043 is a deficient number, since it is larger than the sum of its proper divisors (2322002325).

30186030043 is a wasteful number, since it uses less digits than its factorization.

30186030043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322002324.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 30186030043 its reverse (34003068103), we get a palindrome (64189098146).

The spelling of 30186030043 in words is "thirty billion, one hundred eighty-six million, thirty thousand, forty-three".