14403140440 has 64 divisors (see below), whose sum is σ = 34920264960. Its totient is φ = 5314982400.

The previous prime is 14403140429. The next prime is 14403140441. The reversal of 14403140440 is 4404130441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14403140441) 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, 1007422 + ... + 1021618.

It is an arithmetic number, because the mean of its divisors is an integer number (545629140).

Almost surely, 2^14403140440 is an apocalyptic number.

14403140440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14403140440 is an abundant number, since it is smaller than the sum of its proper divisors (20517124520).

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

14403140440 is a wasteful number, since it uses less digits than its factorization.

14403140440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16172 (or 16168 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 14403140440 its reverse (4404130441), we get a palindrome (18807270881).

Subtracting from 14403140440 its reverse (4404130441), we obtain a palindrome (9999009999).

The spelling of 14403140440 in words is "fourteen billion, four hundred three million, one hundred forty thousand, four hundred forty".