441121331 has 8 divisors (see below), whose sum is σ = 504518400. Its totient is φ = 377819208.

The previous prime is 441121297. The next prime is 441121333. The reversal of 441121331 is 133121144.

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 441121331 - 2⁶ = 441121267 is a prime.

It is a super-2 number, since 2×441121331² = 389176057326423122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441121333) 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, 13481 + ... + 32618.

It is an arithmetic number, because the mean of its divisors is an integer number (63064800).

Almost surely, 2^441121331 is an apocalyptic number.

441121331 is a deficient number, since it is larger than the sum of its proper divisors (63397069).

441121331 is a wasteful number, since it uses less digits than its factorization.

441121331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47473.

The product of its digits is 288, while the sum is 20.

The square root of 441121331 is about 21002.8886346617. Note that the first 3 decimals coincide. The cubic root of 441121331 is about 761.2360604938.

Adding to 441121331 its reverse (133121144), we get a palindrome (574242475).

The spelling of 441121331 in words is "four hundred forty-one million, one hundred twenty-one thousand, three hundred thirty-one".