449055990585 has 16 divisors (see below), whose sum is σ = 798321761280. Its totient is φ = 239496528240.

The previous prime is 449055990571. The next prime is 449055990589. The reversal of 449055990585 is 585099550944.

449055990585 is a `hidden beast` number, since 4 + 49 + 0 + 5 + 5 + 9 + 9 + 0 + 585 = 666.

It is not a de Polignac number, because 449055990585 - 2¹⁰ = 449055989561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (449055990589) 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 15 ways as a sum of consecutive naturals, for example, 1663170201 + ... + 1663170470.

It is an arithmetic number, because the mean of its divisors is an integer number (49895110080).

Almost surely, 2^449055990585 is an apocalyptic number.

449055990585 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

449055990585 is a deficient number, since it is larger than the sum of its proper divisors (349265770695).

449055990585 is a wasteful number, since it uses less digits than its factorization.

449055990585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326340685 (or 3326340679 counting only the distinct ones).

The product of its (nonzero) digits is 58320000, while the sum is 63.

The spelling of 449055990585 in words is "four hundred forty-nine billion, fifty-five million, nine hundred ninety thousand, five hundred eighty-five".