14421020103240 has 256 divisors, whose sum is σ = 44661510915840. Its totient is φ = 3722858496000.

The previous prime is 14421020103223. The next prime is 14421020103241. The reversal of 14421020103240 is 4230102012441.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 14421020103240.

It is not an unprimeable number, because it can be changed into a prime (14421020103241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 349825830 + ... + 349867050.

It is an arithmetic number, because the mean of its divisors is an integer number (174459027015).

Almost surely, 2^{14421020103240} is an apocalyptic number.

14421020103240 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 14421020103240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22330755457920).

14421020103240 is an abundant number, since it is smaller than the sum of its proper divisors (30240490812600).

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

14421020103240 is a wasteful number, since it uses less digits than its factorization.

14421020103240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41824 (or 41820 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 14421020103240 its reverse (4230102012441), we get a palindrome (18651122115681).

The spelling of 14421020103240 in words is "fourteen trillion, four hundred twenty-one billion, twenty million, one hundred three thousand, two hundred forty".