30402425433 has 8 divisors (see below), whose sum is σ = 40553848288. Its totient is φ = 20259643104.

The previous prime is 30402425423. The next prime is 30402425441. The reversal of 30402425433 is 33452420403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30402425433 - 2¹⁸ = 30402163289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30402425433.

It is not an unprimeable number, because it can be changed into a prime (30402425423) 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 7 ways as a sum of consecutive naturals, for example, 2151916 + ... + 2165997.

It is an arithmetic number, because the mean of its divisors is an integer number (5069231036).

Almost surely, 2^30402425433 is an apocalyptic number.

It is an amenable number.

30402425433 is a deficient number, since it is larger than the sum of its proper divisors (10151422855).

30402425433 is a wasteful number, since it uses less digits than its factorization.

30402425433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320263.

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 30402425433 its reverse (33452420403), we get a palindrome (63854845836).

The spelling of 30402425433 in words is "thirty billion, four hundred two million, four hundred twenty-five thousand, four hundred thirty-three".