449530222828 has 24 divisors (see below), whose sum is σ = 876792697200. Its totient is φ = 200409758208.

The previous prime is 449530222787. The next prime is 449530222853. The reversal of 449530222828 is 828222035944.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 173965513 + ... + 173968096.

It is an arithmetic number, because the mean of its divisors is an integer number (36533029050).

Almost surely, 2^449530222828 is an apocalyptic number.

It is an amenable number.

449530222828 is a deficient number, since it is larger than the sum of its proper divisors (427262474372).

449530222828 is a wasteful number, since it uses less digits than its factorization.

449530222828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347933649 (or 347933647 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 449530222828 in words is "four hundred forty-nine billion, five hundred thirty million, two hundred twenty-two thousand, eight hundred twenty-eight".