441643341 has 4 divisors (see below), whose sum is σ = 588857792. Its totient is φ = 294428892.

The previous prime is 441643331. The next prime is 441643343. The reversal of 441643341 is 143346144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 441643341 - 2⁹ = 441642829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 441643299 and 441643308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441643343) 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, 73607221 + ... + 73607226.

It is an arithmetic number, because the mean of its divisors is an integer number (147214448).

Almost surely, 2^441643341 is an apocalyptic number.

It is an amenable number.

441643341 is a deficient number, since it is larger than the sum of its proper divisors (147214451).

441643341 is a wasteful number, since it uses less digits than its factorization.

441643341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147214450.

The product of its digits is 13824, while the sum is 30.

The square root of 441643341 is about 21015.3120604953. The cubic root of 441643341 is about 761.5362169092.

Adding to 441643341 its reverse (143346144), we get a palindrome (584989485).

The spelling of 441643341 in words is "four hundred forty-one million, six hundred forty-three thousand, three hundred forty-one".