449664540484 has 48 divisors (see below), whose sum is σ = 812060455360. Its totient is φ = 217762680960.

The previous prime is 449664540473. The next prime is 449664540509. The reversal of 449664540484 is 484045466944.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82701814 + ... + 82707250.

Almost surely, 2^449664540484 is an apocalyptic number.

It is an amenable number.

449664540484 is a deficient number, since it is larger than the sum of its proper divisors (362395914876).

449664540484 is a wasteful number, since it uses less digits than its factorization.

449664540484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10628 (or 10626 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 58.

The spelling of 449664540484 in words is "four hundred forty-nine billion, six hundred sixty-four million, five hundred forty thousand, four hundred eighty-four".