441513231 has 8 divisors (see below), whose sum is σ = 589666224. Its totient is φ = 293851200.

The previous prime is 441513229. The next prime is 441513263. The reversal of 441513231 is 132315144.

It is a happy number.

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

It is not a de Polignac number, because 441513231 - 2¹ = 441513229 is a prime.

It is a super-2 number, since 2×441513231² = 389867866296118722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441513211) 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, 120636 + ... + 124241.

It is an arithmetic number, because the mean of its divisors is an integer number (73708278).

Almost surely, 2^441513231 is an apocalyptic number.

441513231 is a deficient number, since it is larger than the sum of its proper divisors (148152993).

441513231 is a wasteful number, since it uses less digits than its factorization.

441513231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245481.

The product of its digits is 1440, while the sum is 24.

The square root of 441513231 is about 21012.2162324682. The cubic root of 441513231 is about 761.4614256318.

Adding to 441513231 its reverse (132315144), we get a palindrome (573828375).

The spelling of 441513231 in words is "four hundred forty-one million, five hundred thirteen thousand, two hundred thirty-one".