441684081 has 12 divisors (see below), whose sum is σ = 638199120. Its totient is φ = 294358680.

The previous prime is 441684079. The next prime is 441684097. The reversal of 441684081 is 180486144.

It is not a de Polignac number, because 441684081 - 2¹ = 441684079 is a prime.

It is a super-3 number, since 3×441684081³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (441684011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30066 + ... + 42276.

It is an arithmetic number, because the mean of its divisors is an integer number (53183260).

Almost surely, 2^441684081 is an apocalyptic number.

It is an amenable number.

441684081 is a deficient number, since it is larger than the sum of its proper divisors (196515039).

441684081 is a wasteful number, since it uses less digits than its factorization.

441684081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16236 (or 16233 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 441684081 is about 21016.2813313869. The cubic root of 441684081 is about 761.5596325093.

The spelling of 441684081 in words is "four hundred forty-one million, six hundred eighty-four thousand, eighty-one".