441450414124261 has 2 divisors, whose sum is σ = 441450414124262. Its totient is φ = 441450414124260.

The previous prime is 441450414124129. The next prime is 441450414124267. The reversal of 441450414124261 is 162421414054144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 416879655652161 + 24570758472100 = 20417631^2 + 4956890^2 .

It is a cyclic number.

It is not a de Polignac number, because 441450414124261 - 2¹³ = 441450414116069 is a prime.

It is a super-2 number, since 2×441450414124261² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441450414124267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220725207062130 + 220725207062131.

It is an arithmetic number, because the mean of its divisors is an integer number (220725207062131).

Almost surely, 2^{441450414124261} is an apocalyptic number.

It is an amenable number.

441450414124261 is a deficient number, since it is larger than the sum of its proper divisors (1).

441450414124261 is an equidigital number, since it uses as much as digits as its factorization.

441450414124261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 491520, while the sum is 43.

The spelling of 441450414124261 in words is "four hundred forty-one trillion, four hundred fifty billion, four hundred fourteen million, one hundred twenty-four thousand, two hundred sixty-one".