14154440500 has 24 divisors (see below), whose sum is σ = 30913299144. Its totient is φ = 5661776000.

The previous prime is 14154440491. The next prime is 14154440501. The reversal of 14154440500 is 504445141.

It can be written as a sum of positive squares in 4 ways, for example, as 3387472804 + 10766967696 = 58202^2 + 103764^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14154440501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14153941 + ... + 14154940.

It is an arithmetic number, because the mean of its divisors is an integer number (1288054131).

Almost surely, 2^14154440500 is an apocalyptic number.

14154440500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14154440500 is an abundant number, since it is smaller than the sum of its proper divisors (16758858644).

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

14154440500 is a wasteful number, since it uses less digits than its factorization.

14154440500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28308900 (or 28308888 counting only the distinct ones).

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

Adding to 14154440500 its reverse (504445141), we get a palindrome (14658885641).

The spelling of 14154440500 in words is "fourteen billion, one hundred fifty-four million, four hundred forty thousand, five hundred".