14240111420 has 24 divisors (see below), whose sum is σ = 29920502304. Its totient is φ = 5692945856.

The previous prime is 14240111411. The next prime is 14240111437. The reversal of 14240111420 is 2411104241.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14240111392 and 14240111401.

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, 155807 + ... + 229686.

It is an arithmetic number, because the mean of its divisors is an integer number (1246687596).

Almost surely, 2^14240111420 is an apocalyptic number.

14240111420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14240111420 is an abundant number, since it is smaller than the sum of its proper divisors (15680390884).

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

14240111420 is a wasteful number, since it uses less digits than its factorization.

14240111420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387349 (or 387347 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 14240111420 its reverse (2411104241), we get a palindrome (16651215661).

The spelling of 14240111420 in words is "fourteen billion, two hundred forty million, one hundred eleven thousand, four hundred twenty".