14013325440 has 96 divisors (see below), whose sum is σ = 48389784300. Its totient is φ = 3736885248.

The previous prime is 14013325429. The next prime is 14013325441. The reversal of 14013325440 is 4452331041.

It is a happy number.

14013325440 is a `hidden beast` number, since 1 + 401 + 3 + 3 + 254 + 4 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13982589504 + 30735936 = 118248^2 + 5544^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (14013325441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1210675 + ... + 1222194.

Almost surely, 2^14013325440 is an apocalyptic number.

14013325440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14013325440 is an abundant number, since it is smaller than the sum of its proper divisors (34376458860).

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

14013325440 is a wasteful number, since it uses less digits than its factorization.

14013325440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432894 (or 2432879 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 14013325440 its reverse (4452331041), we get a palindrome (18465656481).

The spelling of 14013325440 in words is "fourteen billion, thirteen million, three hundred twenty-five thousand, four hundred forty".