441421322341973 has 2 divisors, whose sum is σ = 441421322341974. Its totient is φ = 441421322341972.

The previous prime is 441421322341963. The next prime is 441421322342009. The reversal of 441421322341973 is 379143223124144.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 276891496963249 + 164529825378724 = 16640057^2 + 12826918^2 .

It is a cyclic number.

It is not a de Polignac number, because 441421322341973 - 2⁸ = 441421322341717 is a prime.

It is a super-2 number, since 2×441421322341973² (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 (441421322341963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220710661170986 + 220710661170987.

It is an arithmetic number, because the mean of its divisors is an integer number (220710661170987).

Almost surely, 2^{441421322341973} is an apocalyptic number.

It is an amenable number.

441421322341973 is a deficient number, since it is larger than the sum of its proper divisors (1).

441421322341973 is an equidigital number, since it uses as much as digits as its factorization.

441421322341973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648, while the sum is 50.

The spelling of 441421322341973 in words is "four hundred forty-one trillion, four hundred twenty-one billion, three hundred twenty-two million, three hundred forty-one thousand, nine hundred seventy-three".