449028144333 has 6 divisors (see below), whose sum is σ = 648596208494. Its totient is φ = 299352096216.

The previous prime is 449028144329. The next prime is 449028144347. The reversal of 449028144333 is 333441820944.

449028144333 is a `hidden beast` number, since 44 + 90 + 2 + 81 + 443 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 443899722564 + 5128421769 = 666258^2 + 71613^2 .

It is not a de Polignac number, because 449028144333 - 2² = 449028144329 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449028134333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24946008010 + ... + 24946008027.

Almost surely, 2^449028144333 is an apocalyptic number.

It is an amenable number.

449028144333 is a deficient number, since it is larger than the sum of its proper divisors (199568064161).

449028144333 is a wasteful number, since it uses less digits than its factorization.

449028144333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49892016043 (or 49892016040 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 449028144333 in words is "four hundred forty-nine billion, twenty-eight million, one hundred forty-four thousand, three hundred thirty-three".