14015234140 has 24 divisors (see below), whose sum is σ = 29987314560. Its totient is φ = 5500317888.

The previous prime is 14015234131. The next prime is 14015234141. The reversal of 14015234140 is 4143251041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14015234141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6609900 + ... + 6612019.

It is an arithmetic number, because the mean of its divisors is an integer number (1249471440).

Almost surely, 2^14015234140 is an apocalyptic number.

14015234140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14015234140 is an abundant number, since it is smaller than the sum of its proper divisors (15972080420).

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

14015234140 is a wasteful number, since it uses less digits than its factorization.

14015234140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13221981 (or 13221979 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 14015234140 its reverse (4143251041), we get a palindrome (18158485181).

The spelling of 14015234140 in words is "fourteen billion, fifteen million, two hundred thirty-four thousand, one hundred forty".