441621706812 has 72 divisors (see below), whose sum is σ = 1219770623568. Its totient is φ = 123530542080.

The previous prime is 441621706811. The next prime is 441621706819. The reversal of 441621706812 is 218607126144.

441621706812 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441621706811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11679093 + ... + 11716844.

Almost surely, 2^441621706812 is an apocalyptic number.

It is an amenable number.

441621706812 is an abundant number, since it is smaller than the sum of its proper divisors (778148916756).

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

441621706812 is a wasteful number, since it uses less digits than its factorization.

441621706812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23395979 (or 23395966 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 441621706812 in words is "four hundred forty-one billion, six hundred twenty-one million, seven hundred six thousand, eight hundred twelve".