305211232640404 has 12 divisors (see below), whose sum is σ = 534161585120800. Its totient is φ = 152593636891608.

The previous prime is 305211232640381. The next prime is 305211232640407. The reversal of 305211232640404 is 404046232112503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305211232640407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2994799824 + ... + 2994901735.

Almost surely, 2^{305211232640404} is an apocalyptic number.

It is an amenable number.

305211232640404 is a deficient number, since it is larger than the sum of its proper divisors (228950352480396).

305211232640404 is a wasteful number, since it uses less digits than its factorization.

305211232640404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5989714302 (or 5989714300 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 305211232640404 its reverse (404046232112503), we get a palindrome (709257464752907).

The spelling of 305211232640404 in words is "three hundred five trillion, two hundred eleven billion, two hundred thirty-two million, six hundred forty thousand, four hundred four".