441344663 has 4 divisors (see below), whose sum is σ = 441391680. Its totient is φ = 441297648.

The previous prime is 441344653. The next prime is 441344669. The reversal of 441344663 is 366443144.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 441344663 - 2²⁴ = 424567447 is a prime.

It is a super-2 number, since 2×441344663² = 389570223117167138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441344669) 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, 4070 + ... + 29987.

It is an arithmetic number, because the mean of its divisors is an integer number (110347920).

Almost surely, 2^441344663 is an apocalyptic number.

441344663 is a deficient number, since it is larger than the sum of its proper divisors (47017).

441344663 is a wasteful number, since it uses less digits than its factorization.

441344663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47016.

The product of its digits is 82944, while the sum is 35.

The square root of 441344663 is about 21008.2046591326. The cubic root of 441344663 is about 761.3645056458.

The spelling of 441344663 in words is "four hundred forty-one million, three hundred forty-four thousand, six hundred sixty-three".