441531241 has 2 divisors, whose sum is σ = 441531242. Its totient is φ = 441531240.

The previous prime is 441531239. The next prime is 441531247. The reversal of 441531241 is 142135144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 437646400 + 3884841 = 20920^2 + 1971^2 .

It is a cyclic number.

It is not a de Polignac number, because 441531241 - 2¹ = 441531239 is a prime.

Together with 441531239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (441531247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220765620 + 220765621.

It is an arithmetic number, because the mean of its divisors is an integer number (220765621).

Almost surely, 2^441531241 is an apocalyptic number.

It is an amenable number.

441531241 is a deficient number, since it is larger than the sum of its proper divisors (1).

441531241 is an equidigital number, since it uses as much as digits as its factorization.

441531241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 25.

The square root of 441531241 is about 21012.6447883173. The cubic root of 441531241 is about 761.4717792165.

Adding to 441531241 its reverse (142135144), we get a palindrome (583666385).

The spelling of 441531241 in words is "four hundred forty-one million, five hundred thirty-one thousand, two hundred forty-one".