441117331 has 8 divisors (see below), whose sum is σ = 444600000. Its totient is φ = 437641920.

The previous prime is 441117317. The next prime is 441117337. The reversal of 441117331 is 133711144.

It is a happy number.

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

It is a 6-Lehmer number, since φ(441117331) divides (441117331-1)⁶.

It is a cyclic number.

It is not a de Polignac number, because 441117331 - 2⁷ = 441117203 is a prime.

It is a super-2 number, since 2×441117331² = 389168999417127122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 441117296 and 441117305.

It is not an unprimeable number, because it can be changed into a prime (441117337) 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, 219670 + ... + 221668.

It is an arithmetic number, because the mean of its divisors is an integer number (55575000).

Almost surely, 2^441117331 is an apocalyptic number.

441117331 is a deficient number, since it is larger than the sum of its proper divisors (3482669).

441117331 is a wasteful number, since it uses less digits than its factorization.

441117331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629.

The product of its digits is 1008, while the sum is 25.

The square root of 441117331 is about 21002.7934094491. The cubic root of 441117331 is about 761.2337595747.

Adding to 441117331 its reverse (133711144), we get a palindrome (574828475).

The spelling of 441117331 in words is "four hundred forty-one million, one hundred seventeen thousand, three hundred thirty-one".