14501440000 has 100 divisors (see below), whose sum is σ = 36207405234. Its totient is φ = 5800448000.

The previous prime is 14501439973. The next prime is 14501440003. The reversal of 14501440000 is 4410541.

It can be written as a sum of positive squares in 5 ways, for example, as 28387584 + 14473052416 = 5328^2 + 120304^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a self number, because there is not a number n which added to its sum of digits gives 14501440000.

It is not an unprimeable number, because it can be changed into a prime (14501440003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 297342 + ... + 342658.

Almost surely, 2^14501440000 is an apocalyptic number.

14501440000 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 14501440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18103702617).

14501440000 is an abundant number, since it is smaller than the sum of its proper divisors (21705965234).

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

14501440000 is an frugal number, since it uses more digits than its factorization.

14501440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45355 (or 45324 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 14501440000 its reverse (4410541), we get a palindrome (14505850541).

The spelling of 14501440000 in words is "fourteen billion, five hundred one million, four hundred forty thousand".