14211221041240 has 32 divisors (see below), whose sum is σ = 32025130781760. Its totient is φ = 5675620249600.

The previous prime is 14211221041207. The next prime is 14211221041271. The reversal of 14211221041240 is 4214012211241.

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, 277104256 + ... + 277155535.

It is an arithmetic number, because the mean of its divisors is an integer number (1000785336930).

Almost surely, 2^{14211221041240} is an apocalyptic number.

14211221041240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14211221041240 is an abundant number, since it is smaller than the sum of its proper divisors (17813909740520).

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

14211221041240 is a wasteful number, since it uses less digits than its factorization.

14211221041240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554260443 (or 554260439 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 14211221041240 its reverse (4214012211241), we get a palindrome (18425233252481).

The spelling of 14211221041240 in words is "fourteen trillion, two hundred eleven billion, two hundred twenty-one million, forty-one thousand, two hundred forty".