30434202243 has 24 divisors (see below), whose sum is σ = 45024595200. Its totient is φ = 19802365440.

The previous prime is 30434202191. The next prime is 30434202287. The reversal of 30434202243 is 34220243403.

30434202243 is a `hidden beast` number, since 3 + 0 + 434 + 2 + 0 + 224 + 3 = 666.

It is not a de Polignac number, because 30434202243 - 2²¹ = 30432105091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30434202143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75918 + ... + 258131.

It is an arithmetic number, because the mean of its divisors is an integer number (1876024800).

Almost surely, 2^30434202243 is an apocalyptic number.

30434202243 is a deficient number, since it is larger than the sum of its proper divisors (14590392957).

30434202243 is a wasteful number, since it uses less digits than its factorization.

30434202243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334299 (or 334296 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 30434202243 its reverse (34220243403), we get a palindrome (64654445646).

The spelling of 30434202243 in words is "thirty billion, four hundred thirty-four million, two hundred two thousand, two hundred forty-three".