30324402434 has 4 divisors (see below), whose sum is σ = 45486603654. Its totient is φ = 15162201216.

The previous prime is 30324402431. The next prime is 30324402467. The reversal of 30324402434 is 43420442303.

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., 20150654209 + 10173748225 = 141953^2 + 100865^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30324402397 and 30324402406.

It is not an unprimeable number, because it can be changed into a prime (30324402431) 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 as a sum of consecutive naturals, namely, 7581100607 + ... + 7581100610.

Almost surely, 2^30324402434 is an apocalyptic number.

30324402434 is a deficient number, since it is larger than the sum of its proper divisors (15162201220).

30324402434 is a wasteful number, since it uses less digits than its factorization.

30324402434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15162201219.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 30324402434 its reverse (43420442303), we get a palindrome (73744844737).

The spelling of 30324402434 in words is "thirty billion, three hundred twenty-four million, four hundred two thousand, four hundred thirty-four".