449133548250 has 32 divisors (see below), whose sum is σ = 1121037338304. Its totient is φ = 119768946000.

The previous prime is 449133548203. The next prime is 449133548261. The reversal of 449133548250 is 52845331944.

It is a self number, because there is not a number n which added to its sum of digits gives 449133548250.

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, 299421616 + ... + 299423115.

It is an arithmetic number, because the mean of its divisors is an integer number (35032416822).

Almost surely, 2^449133548250 is an apocalyptic number.

449133548250 is an abundant number, since it is smaller than the sum of its proper divisors (671903790054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449133548250 is a wasteful number, since it uses less digits than its factorization.

449133548250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598844751 (or 598844741 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 449133548250 in words is "four hundred forty-nine billion, one hundred thirty-three million, five hundred forty-eight thousand, two hundred fifty".