14234304221440 has 72 divisors (see below), whose sum is σ = 34098835901760. Its totient is φ = 5693182457856.

The previous prime is 14234304221437. The next prime is 14234304221443. The reversal of 14234304221440 is 4412240343241.

It is an interprime number because it is at equal distance from previous prime (14234304221437) and next prime (14234304221443).

It is a junction number, because it is equal to n+sod(n) for n = 14234304221396 and 14234304221405.

It is not an unprimeable number, because it can be changed into a prime (14234304221443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13132501 + ... + 14175019.

It is an arithmetic number, because the mean of its divisors is an integer number (473594943080).

Almost surely, 2^{14234304221440} is an apocalyptic number.

14234304221440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14234304221440 is an abundant number, since it is smaller than the sum of its proper divisors (19864531680320).

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

14234304221440 is a wasteful number, since it uses less digits than its factorization.

14234304221440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053207 (or 1053193 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 14234304221440 its reverse (4412240343241), we get a palindrome (18646544564681).

The spelling of 14234304221440 in words is "fourteen trillion, two hundred thirty-four billion, three hundred four million, two hundred twenty-one thousand, four hundred forty".