305463430242 has 12 divisors (see below), whose sum is σ = 661837432230. Its totient is φ = 101821143408.

The previous prime is 305463430231. The next prime is 305463430253. The reversal of 305463430242 is 242034364503.

305463430242 is a `hidden beast` number, since 30 + 5 + 46 + 343 + 0 + 242 = 666.

It is an interprime number because it is at equal distance from previous prime (305463430231) and next prime (305463430253).

It can be written as a sum of positive squares in only one way, i.e., 208667153601 + 96796276641 = 456801^2 + 311121^2 .

It is a junction number, because it is equal to n+sod(n) for n = 305463430197 and 305463430206.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8485095267 + ... + 8485095302.

Almost surely, 2^305463430242 is an apocalyptic number.

305463430242 is an abundant number, since it is smaller than the sum of its proper divisors (356374001988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

305463430242 is a wasteful number, since it uses less digits than its factorization.

305463430242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16970190577 (or 16970190574 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 305463430242 its reverse (242034364503), we get a palindrome (547497794745).

The spelling of 305463430242 in words is "three hundred five billion, four hundred sixty-three million, four hundred thirty thousand, two hundred forty-two".