14342144011021 has 4 divisors (see below), whose sum is σ = 14342152658044. Its totient is φ = 14342135364000.

The previous prime is 14342144010973. The next prime is 14342144011051. The reversal of 14342144011021 is 12011044124341.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7328444552100 + 7013699458921 = 2707110^2 + 2648339^2 .

It is a cyclic number.

It is not a de Polignac number, because 14342144011021 - 2¹³ = 14342144002829 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 (14342144011051) 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, 966960 + ... + 5442361.

It is an arithmetic number, because the mean of its divisors is an integer number (3585538164511).

Almost surely, 2^{14342144011021} is an apocalyptic number.

It is an amenable number.

14342144011021 is a deficient number, since it is larger than the sum of its proper divisors (8647023).

14342144011021 is an equidigital number, since it uses as much as digits as its factorization.

14342144011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8647022.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 14342144011021 its reverse (12011044124341), we get a palindrome (26353188135362).

The spelling of 14342144011021 in words is "fourteen trillion, three hundred forty-two billion, one hundred forty-four million, eleven thousand, twenty-one".