306312005044 has 24 divisors (see below), whose sum is σ = 565483010400. Its totient is φ = 144780403680.

The previous prime is 306312005039. The next prime is 306312005123. The reversal of 306312005044 is 440500213603.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4336354 + ... + 4406425.

It is an arithmetic number, because the mean of its divisors is an integer number (23561792100).

Almost surely, 2^306312005044 is an apocalyptic number.

It is an amenable number.

306312005044 is a deficient number, since it is larger than the sum of its proper divisors (259171005356).

306312005044 is a wasteful number, since it uses less digits than its factorization.

306312005044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8743263 (or 8743261 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 306312005044 its reverse (440500213603), we get a palindrome (746812218647).

The spelling of 306312005044 in words is "three hundred six billion, three hundred twelve million, five thousand, forty-four".