449731023368 has 32 divisors (see below), whose sum is σ = 920953445760. Its totient is φ = 204190063680.

The previous prime is 449731023341. The next prime is 449731023389. The reversal of 449731023368 is 863320137944.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2836496 + ... + 2990847.

It is an arithmetic number, because the mean of its divisors is an integer number (28779795180).

Almost surely, 2^449731023368 is an apocalyptic number.

It is an amenable number.

449731023368 is an abundant number, since it is smaller than the sum of its proper divisors (471222422392).

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

449731023368 is a wasteful number, since it uses less digits than its factorization.

449731023368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5828237 (or 5828233 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 449731023368 in words is "four hundred forty-nine billion, seven hundred thirty-one million, twenty-three thousand, three hundred sixty-eight".