14014140140 has 216 divisors, whose sum is σ = 40528753776. Its totient is φ = 4031596800.

The previous prime is 14014140121. The next prime is 14014140149. The reversal of 14014140140 is 4104141041.

It is a happy number.

It is a super-2 number, since 2×14014140140² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (14014140149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1536995 + ... + 1546085.

Almost surely, 2^14014140140 is an apocalyptic number.

14014140140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14014140140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20264376888).

14014140140 is an abundant number, since it is smaller than the sum of its proper divisors (26514613636).

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

14014140140 is a wasteful number, since it uses less digits than its factorization.

14014140140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9149 (or 9129 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

14014140140 divided by its sum of digits (20) gives a palindrome (700707007).

Adding to 14014140140 its reverse (4104141041), we get a palindrome (18118281181).

Subtracting from 14014140140 its reverse (4104141041), we obtain a palindrome (9909999099).

The spelling of 14014140140 in words is "fourteen billion, fourteen million, one hundred forty thousand, one hundred forty".