14044312342421 has 4 divisors (see below), whose sum is σ = 14104588361292. Its totient is φ = 13984036323552.

The previous prime is 14044312342327. The next prime is 14044312342439. The reversal of 14044312342421 is 12424321344041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7540027219921 + 6504285122500 = 2745911^2 + 2550350^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14044312342421 is a prime.

It is a super-2 number, since 2×14044312342421² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14044312342121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30138009086 + ... + 30138009551.

It is an arithmetic number, because the mean of its divisors is an integer number (3526147090323).

Almost surely, 2^{14044312342421} is an apocalyptic number.

It is an amenable number.

14044312342421 is a deficient number, since it is larger than the sum of its proper divisors (60276018871).

14044312342421 is an equidigital number, since it uses as much as digits as its factorization.

14044312342421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60276018870.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 14044312342421 its reverse (12424321344041), we get a palindrome (26468633686462).

The spelling of 14044312342421 in words is "fourteen trillion, forty-four billion, three hundred twelve million, three hundred forty-two thousand, four hundred twenty-one".