441478018408868 has 36 divisors (see below), whose sum is σ = 905583590703792. Its totient is φ = 187760553074640.

The previous prime is 441478018408831. The next prime is 441478018408873. The reversal of 441478018408868 is 868804810874144.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8597069246 + ... + 8597120597.

It is an arithmetic number, because the mean of its divisors is an integer number (25155099741772).

Almost surely, 2^{441478018408868} is an apocalyptic number.

It is an amenable number.

441478018408868 is an abundant number, since it is smaller than the sum of its proper divisors (464105572294924).

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

441478018408868 is a wasteful number, since it uses less digits than its factorization.

441478018408868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17194189992 (or 17194189983 counting only the distinct ones).

The product of its (nonzero) digits is 352321536, while the sum is 71.

The spelling of 441478018408868 in words is "four hundred forty-one trillion, four hundred seventy-eight billion, eighteen million, four hundred eight thousand, eight hundred sixty-eight".