441442063877 has 2 divisors, whose sum is σ = 441442063878. Its totient is φ = 441442063876.

The previous prime is 441442063873. The next prime is 441442064009. The reversal of 441442063877 is 778360244144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 438457189921 + 2984873956 = 662161^2 + 54634^2 .

It is a cyclic number.

It is not a de Polignac number, because 441442063877 - 2² = 441442063873 is a prime.

It is a super-2 number, since 2×441442063877² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441442063873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220721031938 + 220721031939.

It is an arithmetic number, because the mean of its divisors is an integer number (220721031939).

Almost surely, 2^441442063877 is an apocalyptic number.

It is an amenable number.

441442063877 is a deficient number, since it is larger than the sum of its proper divisors (1).

441442063877 is an equidigital number, since it uses as much as digits as its factorization.

441442063877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3612672, while the sum is 50.

The spelling of 441442063877 in words is "four hundred forty-one billion, four hundred forty-two million, sixty-three thousand, eight hundred seventy-seven".