441384081 has 4 divisors (see below), whose sum is σ = 588512112. Its totient is φ = 294256052.

The previous prime is 441384071. The next prime is 441384101. The reversal of 441384081 is 180483144.

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 a cyclic number.

It is not a de Polignac number, because 441384081 - 2¹⁰ = 441383057 is a prime.

It is a super-2 number, since 2×441384081² = 389639813920429122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (441384011) 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, 73564011 + ... + 73564016.

It is an arithmetic number, because the mean of its divisors is an integer number (147128028).

Almost surely, 2^441384081 is an apocalyptic number.

It is an amenable number.

441384081 is a deficient number, since it is larger than the sum of its proper divisors (147128031).

441384081 is a wasteful number, since it uses less digits than its factorization.

441384081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147128030.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 441384081 is about 21009.1427954593. The cubic root of 441384081 is about 761.3871716595.

The spelling of 441384081 in words is "four hundred forty-one million, three hundred eighty-four thousand, eighty-one".