16440796 has 12 divisors (see below), whose sum is σ = 29763720. Its totient is φ = 7936880.

The previous prime is 16440761. The next prime is 16440799. The reversal of 16440796 is 69704461.

It is a super-3 number, since 3×16440796³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16440799) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 70750 + ... + 70981.

It is an arithmetic number, because the mean of its divisors is an integer number (2480310).

Almost surely, 2^16440796 is an apocalyptic number.

It is an amenable number.

16440796 is a deficient number, since it is larger than the sum of its proper divisors (13322924).

16440796 is a wasteful number, since it uses less digits than its factorization.

16440796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141764 (or 141762 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 16440796 is about 4054.7251448156. The cubic root of 16440796 is about 254.2773130126.

The spelling of 16440796 in words is "sixteen million, four hundred forty thousand, seven hundred ninety-six".