168300384444 has 30 divisors (see below), whose sum is σ = 439970450304. Its totient is φ = 56100128040.

The previous prime is 168300384409. The next prime is 168300384463. The reversal of 168300384444 is 444483003861.

It is a self number, because there is not a number n which added to its sum of digits gives 168300384444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 259722492 + ... + 259723139.

Almost surely, 2^168300384444 is an apocalyptic number.

It is an amenable number.

168300384444 is an abundant number, since it is smaller than the sum of its proper divisors (271670065860).

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

168300384444 is a wasteful number, since it uses less digits than its factorization.

168300384444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519445647 (or 519445636 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The spelling of 168300384444 in words is "one hundred sixty-eight billion, three hundred million, three hundred eighty-four thousand, four hundred forty-four".