14447940216 has 16 divisors (see below), whose sum is σ = 36119850600. Its totient is φ = 4815980064.

The previous prime is 14447940211. The next prime is 14447940251. The reversal of 14447940216 is 61204974441.

It is a happy number.

It is a super-2 number, since 2×14447940216² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14447940211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300998731 + ... + 300998778.

Almost surely, 2^14447940216 is an apocalyptic number.

It is an amenable number.

14447940216 is an abundant number, since it is smaller than the sum of its proper divisors (21671910384).

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

14447940216 is a wasteful number, since it uses less digits than its factorization.

14447940216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601997518 (or 601997514 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 14447940216 in words is "fourteen billion, four hundred forty-seven million, nine hundred forty thousand, two hundred sixteen".