14020440240 has 80 divisors (see below), whose sum is σ = 43893770976. Its totient is φ = 3701760000.

The previous prime is 14020440227. The next prime is 14020440241. The reversal of 14020440240 is 4204402041.

14020440240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×14020440240² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14020440241) 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 15 ways as a sum of consecutive naturals, for example, 264961 + ... + 313440.

Almost surely, 2^14020440240 is an apocalyptic number.

14020440240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14020440240 is an abundant number, since it is smaller than the sum of its proper divisors (29873330736).

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

14020440240 is a wasteful number, since it uses less digits than its factorization.

14020440240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578518 (or 578512 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 14020440240 its reverse (4204402041), we get a palindrome (18224842281).

The spelling of 14020440240 in words is "fourteen billion, twenty million, four hundred forty thousand, two hundred forty".