449030258867 has 2 divisors, whose sum is σ = 449030258868. Its totient is φ = 449030258866.

The previous prime is 449030258857. The next prime is 449030258881. The reversal of 449030258867 is 768852030944.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-449030258867 is a prime.

It is not a weakly prime, because it can be changed into another prime (449030258857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224515129433 + 224515129434.

It is an arithmetic number, because the mean of its divisors is an integer number (224515129434).

Almost surely, 2^449030258867 is an apocalyptic number.

449030258867 is a deficient number, since it is larger than the sum of its proper divisors (1).

449030258867 is an equidigital number, since it uses as much as digits as its factorization.

449030258867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 449030258867 in words is "four hundred forty-nine billion, thirty million, two hundred fifty-eight thousand, eight hundred sixty-seven".