14040231040 has 128 divisors (see below), whose sum is σ = 37396235520. Its totient is φ = 4996792320.

The previous prime is 14040230989. The next prime is 14040231041. The reversal of 14040231040 is 4013204041.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 14040230999 and 14040231017.

It is not an unprimeable number, because it can be changed into a prime (14040231041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309664 + ... + 352096.

It is an arithmetic number, because the mean of its divisors is an integer number (292158090).

Almost surely, 2^14040231040 is an apocalyptic number.

14040231040 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 14040231040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18698117760).

14040231040 is an abundant number, since it is smaller than the sum of its proper divisors (23356004480).

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

14040231040 is a wasteful number, since it uses less digits than its factorization.

14040231040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42510 (or 42498 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 14040231040 its reverse (4013204041), we get a palindrome (18053435081).

The spelling of 14040231040 in words is "fourteen billion, forty million, two hundred thirty-one thousand, forty".