14403014040 has 128 divisors (see below), whose sum is σ = 45798773760. Its totient is φ = 3611080704.

The previous prime is 14403014039. The next prime is 14403014047. The reversal of 14403014040 is 4041030441.

It is a junction number, because it is equal to n+sod(n) for n = 14403013998 and 14403014016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14403014047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2287777 + ... + 2294063.

It is an arithmetic number, because the mean of its divisors is an integer number (357802920).

Almost surely, 2^14403014040 is an apocalyptic number.

14403014040 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 14403014040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22899386880).

14403014040 is an abundant number, since it is smaller than the sum of its proper divisors (31395759720).

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

14403014040 is a wasteful number, since it uses less digits than its factorization.

14403014040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7441 (or 7437 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 14403014040 its reverse (4041030441), we get a palindrome (18444044481).

The spelling of 14403014040 in words is "fourteen billion, four hundred three million, fourteen thousand, forty".