449030258881 has 2 divisors, whose sum is σ = 449030258882. Its totient is φ = 449030258880.

The previous prime is 449030258867. The next prime is 449030258909. The reversal of 449030258881 is 188852030944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 303583368256 + 145446890625 = 550984^2 + 381375^2 .

It is a cyclic number.

It is not a de Polignac number, because 449030258881 - 2⁵ = 449030258849 is a prime.

It is a super-2 number, since 2×449030258881² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (449030258981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224515129440 + 224515129441.

It is an arithmetic number, because the mean of its divisors is an integer number (224515129441).

Almost surely, 2^449030258881 is an apocalyptic number.

It is an amenable number.

449030258881 is a deficient number, since it is larger than the sum of its proper divisors (1).

449030258881 is an equidigital number, since it uses as much as digits as its factorization.

449030258881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 449030258881 in words is "four hundred forty-nine billion, thirty million, two hundred fifty-eight thousand, eight hundred eighty-one".