14512025440 has 192 divisors, whose sum is σ = 38791291392. Its totient is φ = 5084262400.

The previous prime is 14512025389. The next prime is 14512025519. The reversal of 14512025440 is 4452021541.

It is a junction number, because it is equal to n+sod(n) for n = 14512025399 and 14512025408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5988069 + ... + 5990491.

It is an arithmetic number, because the mean of its divisors is an integer number (202037976).

Almost surely, 2^14512025440 is an apocalyptic number.

14512025440 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 14512025440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19395645696).

14512025440 is an abundant number, since it is smaller than the sum of its proper divisors (24279265952).

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

14512025440 is a wasteful number, since it uses less digits than its factorization.

14512025440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573 (or 2565 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 14512025440 its reverse (4452021541), we get a palindrome (18964046981).

The spelling of 14512025440 in words is "fourteen billion, five hundred twelve million, twenty-five thousand, four hundred forty".