441044213 has 8 divisors (see below), whose sum is σ = 449580600. Its totient is φ = 432550080.

The previous prime is 441044171. The next prime is 441044327. The reversal of 441044213 is 312440144.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4986289 + 436057924 = 2233^2 + 20882^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 441044213 - 2⁸ = 441043957 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 (441044713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10931 + ... + 31647.

It is an arithmetic number, because the mean of its divisors is an integer number (56197575).

Almost surely, 2^441044213 is an apocalyptic number.

It is an amenable number.

441044213 is a deficient number, since it is larger than the sum of its proper divisors (8536387).

441044213 is a wasteful number, since it uses less digits than its factorization.

441044213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21127.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 441044213 is about 21001.0526640928. The cubic root of 441044213 is about 761.1916974734.

Adding to 441044213 its reverse (312440144), we get a palindrome (753484357).

The spelling of 441044213 in words is "four hundred forty-one million, forty-four thousand, two hundred thirteen".