441563399163 has 8 divisors (see below), whose sum is σ = 654167998800. Its totient is φ = 294375599424.

The previous prime is 441563399153. The next prime is 441563399177. The reversal of 441563399163 is 361993365144.

It is a happy number.

441563399163 is a `hidden beast` number, since 4 + 41 + 56 + 3 + 399 + 163 = 666.

It is not a de Polignac number, because 441563399163 - 2⁸ = 441563398907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (441563399113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8177099958 + ... + 8177100011.

It is an arithmetic number, because the mean of its divisors is an integer number (81770999850).

Almost surely, 2^441563399163 is an apocalyptic number.

441563399163 is a deficient number, since it is larger than the sum of its proper divisors (212604599637).

441563399163 is a wasteful number, since it uses less digits than its factorization.

441563399163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16354199978 (or 16354199972 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 54.

The spelling of 441563399163 in words is "four hundred forty-one billion, five hundred sixty-three million, three hundred ninety-nine thousand, one hundred sixty-three".