305444534212 has 12 divisors (see below), whose sum is σ = 535408545280. Its totient is φ = 152470664136.

The previous prime is 305444534189. The next prime is 305444534237. The reversal of 305444534212 is 212435444503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62898012 + ... + 62902867.

Almost surely, 2^305444534212 is an apocalyptic number.

It is an amenable number.

305444534212 is a deficient number, since it is larger than the sum of its proper divisors (229964011068).

305444534212 is a wasteful number, since it uses less digits than its factorization.

305444534212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125801490 (or 125801488 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 305444534212 its reverse (212435444503), we get a palindrome (517879978715).

The spelling of 305444534212 in words is "three hundred five billion, four hundred forty-four million, five hundred thirty-four thousand, two hundred twelve".