14223504044240 has 40 divisors (see below), whose sum is σ = 33069819030048. Its totient is φ = 5689372004480.

The previous prime is 14223504044227. The next prime is 14223504044293. The reversal of 14223504044240 is 4244040532241.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 14223504044240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21447059 + ... + 22100301.

Almost surely, 2^{14223504044240} is an apocalyptic number.

14223504044240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14223504044240 is an abundant number, since it is smaller than the sum of its proper divisors (18846314985808).

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

14223504044240 is a wasteful number, since it uses less digits than its factorization.

14223504044240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925427 (or 925421 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 14223504044240 its reverse (4244040532241), we get a palindrome (18467544576481).

The spelling of 14223504044240 in words is "fourteen trillion, two hundred twenty-three billion, five hundred four million, forty-four thousand, two hundred forty".