441243328216 has 32 divisors (see below), whose sum is σ = 874711512000. Its totient is φ = 208089232416.

The previous prime is 441243328153. The next prime is 441243328223. The reversal of 441243328216 is 612823342144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6359586 + ... + 6428593.

It is an arithmetic number, because the mean of its divisors is an integer number (27334734750).

Almost surely, 2^441243328216 is an apocalyptic number.

It is an amenable number.

441243328216 is a deficient number, since it is larger than the sum of its proper divisors (433468183784).

441243328216 is a wasteful number, since it uses less digits than its factorization.

441243328216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12788431 (or 12788427 counting only the distinct ones).

The product of its digits is 221184, while the sum is 40.

The spelling of 441243328216 in words is "four hundred forty-one billion, two hundred forty-three million, three hundred twenty-eight thousand, two hundred sixteen".