30603466442 has 4 divisors (see below), whose sum is σ = 45905199666. Its totient is φ = 15301733220.

The previous prime is 30603466433. The next prime is 30603466447. The reversal of 30603466442 is 24466430603.

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., 29326905001 + 1276561441 = 171251^2 + 35729^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30603466396 and 30603466405.

It is not an unprimeable number, because it can be changed into a prime (30603466447) 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, 7650866609 + ... + 7650866612.

Almost surely, 2^30603466442 is an apocalyptic number.

30603466442 is a deficient number, since it is larger than the sum of its proper divisors (15301733224).

30603466442 is a wasteful number, since it uses less digits than its factorization.

30603466442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15301733223.

The product of its (nonzero) digits is 248832, while the sum is 38.

The spelling of 30603466442 in words is "thirty billion, six hundred three million, four hundred sixty-six thousand, four hundred forty-two".