14012021333440 has 112 divisors (see below), whose sum is σ = 35956547766720. Its totient is φ = 5170243092480.

The previous prime is 14012021333351. The next prime is 14012021333467. The reversal of 14012021333440 is 4433312021041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14012021333399 and 14012021333408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5171176 + ... + 7400344.

It is an arithmetic number, because the mean of its divisors is an integer number (321040605060).

Almost surely, 2^{14012021333440} is an apocalyptic number.

14012021333440 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 14012021333440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17978273883360).

14012021333440 is an abundant number, since it is smaller than the sum of its proper divisors (21944526433280).

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

14012021333440 is a wasteful number, since it uses less digits than its factorization.

14012021333440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230710 (or 2230700 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 14012021333440 its reverse (4433312021041), we get a palindrome (18445333354481).

The spelling of 14012021333440 in words is "fourteen trillion, twelve billion, twenty-one million, three hundred thirty-three thousand, four hundred forty".