30434202245 has 4 divisors (see below), whose sum is σ = 36521042700. Its totient is φ = 24347361792.

The previous prime is 30434202191. The next prime is 30434202287. The reversal of 30434202245 is 54220243403.

It is a happy number.

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 4770803041 + 25663399204 = 69071^2 + 160198^2 .

It is a cyclic number.

It is not a de Polignac number, because 30434202245 - 2¹⁶ = 30434136709 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3043420220 + ... + 3043420229.

It is an arithmetic number, because the mean of its divisors is an integer number (9130260675).

Almost surely, 2^30434202245 is an apocalyptic number.

It is an amenable number.

30434202245 is a deficient number, since it is larger than the sum of its proper divisors (6086840455).

30434202245 is an equidigital number, since it uses as much as digits as its factorization.

30434202245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6086840454.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 30434202245 its reverse (54220243403), we get a palindrome (84654445648).

The spelling of 30434202245 in words is "thirty billion, four hundred thirty-four million, two hundred two thousand, two hundred forty-five".