14143550111240 has 128 divisors (see below), whose sum is σ = 35193476937600. Its totient is φ = 5072789729280.

The previous prime is 14143550111227. The next prime is 14143550111279. The reversal of 14143550111240 is 4211105534141.

14143550111240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14143550111197 and 14143550111206.

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, 10125392 + ... + 11437248.

It is an arithmetic number, because the mean of its divisors is an integer number (274949038575).

Almost surely, 2^{14143550111240} is an apocalyptic number.

14143550111240 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 14143550111240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17596738468800).

14143550111240 is an abundant number, since it is smaller than the sum of its proper divisors (21049926826360).

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

14143550111240 is a wasteful number, since it uses less digits than its factorization.

14143550111240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312215 (or 1312211 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 14143550111240 its reverse (4211105534141), we get a palindrome (18354655645381).

The spelling of 14143550111240 in words is "fourteen trillion, one hundred forty-three billion, five hundred fifty million, one hundred eleven thousand, two hundred forty".