14004224240321 has 16 divisors (see below), whose sum is σ = 16558421740800. Its totient is φ = 11588510420928.

The previous prime is 14004224240291. The next prime is 14004224240387. The reversal of 14004224240321 is 12304242240041.

It is a happy number.

It is not a de Polignac number, because 14004224240321 - 2⁶ = 14004224240257 is a prime.

It is a super-2 number, since 2×14004224240321² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14004224240621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1568141 + ... + 5519738.

It is an arithmetic number, because the mean of its divisors is an integer number (1034901358800).

Almost surely, 2^{14004224240321} is an apocalyptic number.

It is an amenable number.

14004224240321 is a deficient number, since it is larger than the sum of its proper divisors (2554197500479).

14004224240321 is an equidigital number, since it uses as much as digits as its factorization.

14004224240321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7097648.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 14004224240321 its reverse (12304242240041), we get a palindrome (26308466480362).

The spelling of 14004224240321 in words is "fourteen trillion, four billion, two hundred twenty-four million, two hundred forty thousand, three hundred twenty-one".