30412304434 has 4 divisors (see below), whose sum is σ = 45618456654. Its totient is φ = 15206152216.

The previous prime is 30412304389. The next prime is 30412304459. The reversal of 30412304434 is 43440321403.

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

It can be written as a sum of positive squares in only one way, i.e., 26194451409 + 4217853025 = 161847^2 + 64945^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7603076107 + ... + 7603076110.

Almost surely, 2^30412304434 is an apocalyptic number.

30412304434 is a deficient number, since it is larger than the sum of its proper divisors (15206152220).

30412304434 is a wasteful number, since it uses less digits than its factorization.

30412304434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15206152219.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 30412304434 its reverse (43440321403), we get a palindrome (73852625837).

The spelling of 30412304434 in words is "thirty billion, four hundred twelve million, three hundred four thousand, four hundred thirty-four".