305045443530012 has 192 divisors, whose sum is σ = 727129718784000. Its totient is φ = 99515245310208.

The previous prime is 305045443530001. The next prime is 305045443530019. The reversal of 305045443530012 is 210035344540503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305045443530019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 90814360789 + ... + 90814364147.

It is an arithmetic number, because the mean of its divisors is an integer number (3787133952000).

Almost surely, 2^{305045443530012} is an apocalyptic number.

It is an amenable number.

305045443530012 is an abundant number, since it is smaller than the sum of its proper divisors (422084275253988).

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

305045443530012 is a wasteful number, since it uses less digits than its factorization.

305045443530012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5408 (or 5406 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 305045443530012 in words is "three hundred five trillion, forty-five billion, four hundred forty-three million, five hundred thirty thousand, twelve".