441138475057229 has 2 divisors, whose sum is σ = 441138475057230. Its totient is φ = 441138475057228.

The previous prime is 441138475057141. The next prime is 441138475057237. The reversal of 441138475057229 is 922750574831144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 372044110518025 + 69094364539204 = 19288445^2 + 8312302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441138475057229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441138475057429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220569237528614 + 220569237528615.

It is an arithmetic number, because the mean of its divisors is an integer number (220569237528615).

Almost surely, 2^{441138475057229} is an apocalyptic number.

It is an amenable number.

441138475057229 is a deficient number, since it is larger than the sum of its proper divisors (1).

441138475057229 is an equidigital number, since it uses as much as digits as its factorization.

441138475057229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67737600, while the sum is 62.

The spelling of 441138475057229 in words is "four hundred forty-one trillion, one hundred thirty-eight billion, four hundred seventy-five million, fifty-seven thousand, two hundred twenty-nine".