14140124140 has 48 divisors (see below), whose sum is σ = 31341229920. Its totient is φ = 5343943680.

The previous prime is 14140124113. The next prime is 14140124183. The reversal of 14140124140 is 4142104141.

It is a super-2 number, since 2×14140124140² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91860 + ... + 191620.

It is an arithmetic number, because the mean of its divisors is an integer number (652942290).

Almost surely, 2^14140124140 is an apocalyptic number.

14140124140 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 14140124140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15670614960).

14140124140 is an abundant number, since it is smaller than the sum of its proper divisors (17201105780).

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

14140124140 is a wasteful number, since it uses less digits than its factorization.

14140124140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100162 (or 100160 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 14140124140 its reverse (4142104141), we get a palindrome (18282228281).

The spelling of 14140124140 in words is "fourteen billion, one hundred forty million, one hundred twenty-four thousand, one hundred forty".