16440223542088 has 64 divisors (see below), whose sum is σ = 33833485641600. Its totient is φ = 7454458045440.

The previous prime is 16440223542047. The next prime is 16440223542089. The reversal of 16440223542088 is 88024532204461.

It is a super-3 number, since 3×16440223542088³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (16440223542089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2358958 + ... + 6200413.

It is an arithmetic number, because the mean of its divisors is an integer number (528648213150).

Almost surely, 2^{16440223542088} is an apocalyptic number.

It is an amenable number.

16440223542088 is an abundant number, since it is smaller than the sum of its proper divisors (17393262099512).

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

16440223542088 is a wasteful number, since it uses less digits than its factorization.

16440223542088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8559910 (or 8559906 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 49.

The spelling of 16440223542088 in words is "sixteen trillion, four hundred forty billion, two hundred twenty-three million, five hundred forty-two thousand, eighty-eight".