511443504434212 has 24 divisors (see below), whose sum is σ = 1076723167231040. Its totient is φ = 207653753679840.

The previous prime is 511443504434207. The next prime is 511443504434227. The reversal of 511443504434212 is 212434405344115.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 480679984839 + ... + 480679985902.

Almost surely, 2^{511443504434212} is an apocalyptic number.

It is an amenable number.

511443504434212 is an abundant number, since it is smaller than the sum of its proper divisors (565279662796828).

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

511443504434212 is a wasteful number, since it uses less digits than its factorization.

511443504434212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961359970771 (or 961359970769 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 43.

Adding to 511443504434212 its reverse (212434405344115), we get a palindrome (723877909778327).

The spelling of 511443504434212 in words is "five hundred eleven trillion, four hundred forty-three billion, five hundred four million, four hundred thirty-four thousand, two hundred twelve".