441334221 has 8 divisors (see below), whose sum is σ = 588549024. Its totient is φ = 294171120.

The previous prime is 441334217. The next prime is 441334237. The reversal of 441334221 is 122433144.

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

It is not a de Polignac number, because 441334221 - 2² = 441334217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 441334191 and 441334200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441314221) 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, 16690 + ... + 34076.

It is an arithmetic number, because the mean of its divisors is an integer number (73568628).

Almost surely, 2^441334221 is an apocalyptic number.

It is an amenable number.

441334221 is a deficient number, since it is larger than the sum of its proper divisors (147214803).

441334221 is a wasteful number, since it uses less digits than its factorization.

441334221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25851.

The product of its digits is 2304, while the sum is 24.

The square root of 441334221 is about 21007.9561357120. The cubic root of 441334221 is about 761.3585010938.

Adding to 441334221 its reverse (122433144), we get a palindrome (563767365).

The spelling of 441334221 in words is "four hundred forty-one million, three hundred thirty-four thousand, two hundred twenty-one".