2144301135421 has 8 divisors (see below), whose sum is σ = 2161869300288. Its totient is φ = 2126777280000.

The previous prime is 2144301135409. The next prime is 2144301135533. The reversal of 2144301135421 is 1245311034412.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2144301135421 - 2⁷ = 2144301135293 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 (2144301135401) 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, 10980175 + ... + 11173756.

It is an arithmetic number, because the mean of its divisors is an integer number (270233662536).

Almost surely, 2^{2144301135421} is an apocalyptic number.

It is an amenable number.

2144301135421 is a deficient number, since it is larger than the sum of its proper divisors (17568164867).

2144301135421 is a wasteful number, since it uses less digits than its factorization.

2144301135421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22154723.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 2144301135421 its reverse (1245311034412), we get a palindrome (3389612169833).

It can be divided in two parts, 2144301 and 135421, that added together give a palindrome (2279722).

The spelling of 2144301135421 in words is "two trillion, one hundred forty-four billion, three hundred one million, one hundred thirty-five thousand, four hundred twenty-one".