305124042006 has 48 divisors (see below), whose sum is σ = 756200893344. Its totient is φ = 87102646272.

The previous prime is 305124042001. The next prime is 305124042007. The reversal of 305124042006 is 600240421503.

305124042006 is a `hidden beast` number, since 3 + 0 + 51 + 2 + 404 + 200 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305124042001) 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 23 ways as a sum of consecutive naturals, for example, 904861 + ... + 1195416.

It is an arithmetic number, because the mean of its divisors is an integer number (15754185278).

Almost surely, 2^305124042006 is an apocalyptic number.

305124042006 is an abundant number, since it is smaller than the sum of its proper divisors (451076851338).

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

305124042006 is a wasteful number, since it uses less digits than its factorization.

305124042006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101445 (or 2101442 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 305124042006 its reverse (600240421503), we get a palindrome (905364463509).

The spelling of 305124042006 in words is "three hundred five billion, one hundred twenty-four million, forty-two thousand, six".