441643613896 has 16 divisors (see below), whose sum is σ = 828622675440. Its totient is φ = 220677567120.

The previous prime is 441643613891. The next prime is 441643613897. The reversal of 441643613896 is 698316346144.

It is not an unprimeable number, because it can be changed into a prime (441643613891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18016966 + ... + 18041461.

It is an arithmetic number, because the mean of its divisors is an integer number (51788917215).

Almost surely, 2^441643613896 is an apocalyptic number.

It is an amenable number.

441643613896 is a deficient number, since it is larger than the sum of its proper divisors (386979061544).

441643613896 is a wasteful number, since it uses less digits than its factorization.

441643613896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36059964 (or 36059960 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 55.

The spelling of 441643613896 in words is "four hundred forty-one billion, six hundred forty-three million, six hundred thirteen thousand, eight hundred ninety-six".