441140134231 has 2 divisors, whose sum is σ = 441140134232. Its totient is φ = 441140134230.

The previous prime is 441140134213. The next prime is 441140134273. The reversal of 441140134231 is 132431041144.

Together with previous prime (441140134213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 441140134231 - 2¹³ = 441140126039 is a prime.

It is a super-2 number, since 2×441140134231² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 441140134231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441140135231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220570067115 + 220570067116.

It is an arithmetic number, because the mean of its divisors is an integer number (220570067116).

Almost surely, 2^441140134231 is an apocalyptic number.

441140134231 is a deficient number, since it is larger than the sum of its proper divisors (1).

441140134231 is an equidigital number, since it uses as much as digits as its factorization.

441140134231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 441140134231 its reverse (132431041144), we get a palindrome (573571175375).

The spelling of 441140134231 in words is "four hundred forty-one billion, one hundred forty million, one hundred thirty-four thousand, two hundred thirty-one".