441454331343213 has 10 divisors (see below), whose sum is σ = 659456470278254. Its totient is φ = 294302887562088.

The previous prime is 441454331343203. The next prime is 441454331343229. The reversal of 441454331343213 is 312343133454144.

441454331343213 is a `hidden beast` number, since 4 + 4 + 1 + 4 + 5 + 4 + 3 + 313 + 4 + 321 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 439853390273124 + 1600941070089 = 20972682^2 + 1265283^2 .

It is not a de Polignac number, because 441454331343213 - 2¹³ = 441454331335021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441454331343203) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2725026736606 + ... + 2725026736767.

Almost surely, 2^{441454331343213} is an apocalyptic number.

It is an amenable number.

441454331343213 is a deficient number, since it is larger than the sum of its proper divisors (218002138935041).

441454331343213 is an equidigital number, since it uses as much as digits as its factorization.

441454331343213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450053473385 (or 5450053473376 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 45.

Adding to 441454331343213 its reverse (312343133454144), we get a palindrome (753797464797357).

The spelling of 441454331343213 in words is "four hundred forty-one trillion, four hundred fifty-four billion, three hundred thirty-one million, three hundred forty-three thousand, two hundred thirteen".