449749523327 has 12 divisors (see below), whose sum is σ = 488804003424. Its totient is φ = 413621432640.

The previous prime is 449749523299. The next prime is 449749523383. The reversal of 449749523327 is 723325947944.

It is not a de Polignac number, because 449749523327 - 2⁸ = 449749523071 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 (449749523827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4864238 + ... + 4955835.

It is an arithmetic number, because the mean of its divisors is an integer number (40733666952).

Almost surely, 2^449749523327 is an apocalyptic number.

449749523327 is a deficient number, since it is larger than the sum of its proper divisors (39054480097).

449749523327 is a wasteful number, since it uses less digits than its factorization.

449749523327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9820370 (or 9820357 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 59.

The spelling of 449749523327 in words is "four hundred forty-nine billion, seven hundred forty-nine million, five hundred twenty-three thousand, three hundred twenty-seven".