441373616865216 has 1120 divisors, whose sum is σ = 1671260090544000. Its totient is φ = 114595762176000.

The previous prime is 441373616865197. The next prime is 441373616865227. The reversal of 441373616865216 is 612568616373144.

441373616865216 is a `hidden beast` number, since 4 + 4 + 1 + 3 + 7 + 3 + 616 + 8 + 6 + 5 + 2 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 876357466 + ... + 876860966.

Almost surely, 2^{441373616865216} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441373616865216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (835630045272000).

441373616865216 is an abundant number, since it is smaller than the sum of its proper divisors (1229886473678784).

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

441373616865216 is a wasteful number, since it uses less digits than its factorization.

441373616865216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503592 (or 503559 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 63.

The spelling of 441373616865216 in words is "four hundred forty-one trillion, three hundred seventy-three billion, six hundred sixteen million, eight hundred sixty-five thousand, two hundred sixteen".