14231244304021 has 8 divisors (see below), whose sum is σ = 14615920637784. Its totient is φ = 13846570502400.

The previous prime is 14231244304009. The next prime is 14231244304063. The reversal of 14231244304021 is 12040344213241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3522806163396 + 10708438140625 = 1876914^2 + 3272375^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14231244304021 - 2⁷ = 14231244303893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14231244302021) 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 7 ways as a sum of consecutive naturals, for example, 18349521 + ... + 19109353.

It is an arithmetic number, because the mean of its divisors is an integer number (1826990079723).

Almost surely, 2^{14231244304021} is an apocalyptic number.

It is an amenable number.

14231244304021 is a deficient number, since it is larger than the sum of its proper divisors (384676333763).

14231244304021 is an equidigital number, since it uses as much as digits as its factorization.

14231244304021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266071.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 14231244304021 its reverse (12040344213241), we get a palindrome (26271588517262).

The spelling of 14231244304021 in words is "fourteen trillion, two hundred thirty-one billion, two hundred forty-four million, three hundred four thousand, twenty-one".