441643063 has 4 divisors (see below), whose sum is σ = 453579400. Its totient is φ = 429706728.

The previous prime is 441643061. The next prime is 441643073. The reversal of 441643063 is 360346144.

It is a happy number.

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 441643063 - 2¹ = 441643061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441643061) 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, 5968113 + ... + 5968186.

It is an arithmetic number, because the mean of its divisors is an integer number (113394850).

Almost surely, 2^441643063 is an apocalyptic number.

441643063 is a deficient number, since it is larger than the sum of its proper divisors (11936337).

441643063 is a wasteful number, since it uses less digits than its factorization.

441643063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11936336.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 441643063 is about 21015.3054462694. The cubic root of 441643063 is about 761.5360571218.

The spelling of 441643063 in words is "four hundred forty-one million, six hundred forty-three thousand, sixty-three".