30424642403 has 4 divisors (see below), whose sum is σ = 30458040288. Its totient is φ = 30391244520.

The previous prime is 30424642357. The next prime is 30424642477.

30424642403 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 30424642403 - 2¹⁶ = 30424576867 is a prime.

It is a super-2 number, since 2×30424642403² (a number of 22 digits) contains 22 as substring.

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 30424642403.

It is not an unprimeable number, because it can be changed into a prime (30424645403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16697576 + ... + 16699397.

It is an arithmetic number, because the mean of its divisors is an integer number (7614510072).

Almost surely, 2^30424642403 is an apocalyptic number.

30424642403 is a deficient number, since it is larger than the sum of its proper divisors (33397885).

30424642403 is an equidigital number, since it uses as much as digits as its factorization.

30424642403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33397884.

The product of its (nonzero) digits is 55296, while the sum is 32.

The spelling of 30424642403 in words is "thirty billion, four hundred twenty-four million, six hundred forty-two thousand, four hundred three".