441641864159 has 4 divisors (see below), whose sum is σ = 441675091104. Its totient is φ = 441608637216.

The previous prime is 441641864149. The next prime is 441641864177. The reversal of 441641864159 is 951468146144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 441641864159 - 2²⁴ = 441625086943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 441641864159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441641864149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16593527 + ... + 16620120.

It is an arithmetic number, because the mean of its divisors is an integer number (110418772776).

Almost surely, 2^441641864159 is an apocalyptic number.

441641864159 is a deficient number, since it is larger than the sum of its proper divisors (33226945).

441641864159 is a wasteful number, since it uses less digits than its factorization.

441641864159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33226944.

The product of its digits is 3317760, while the sum is 53.

The spelling of 441641864159 in words is "four hundred forty-one billion, six hundred forty-one million, eight hundred sixty-four thousand, one hundred fifty-nine".