449450005 has 8 divisors (see below), whose sum is σ = 540971424. Its totient is φ = 358472400.

The previous prime is 449449999. The next prime is 449450069. The reversal of 449450005 is 500054944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 449450005 - 2¹⁵ = 449417237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134131 + ... + 137440.

It is an arithmetic number, because the mean of its divisors is an integer number (67621428).

Almost surely, 2^449450005 is an apocalyptic number.

It is an amenable number.

449450005 is a deficient number, since it is larger than the sum of its proper divisors (91521419).

449450005 is a wasteful number, since it uses less digits than its factorization.

449450005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271907.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 449450005 is about 21200.2359656679. The cubic root of 449450005 is about 765.9971078158.

The spelling of 449450005 in words is "four hundred forty-nine million, four hundred fifty thousand, five".