2144144404355 has 4 divisors (see below), whose sum is σ = 2572973285232. Its totient is φ = 1715315523480.

The previous prime is 2144144404349. The next prime is 2144144404447. The reversal of 2144144404355 is 5534044414412.

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

It is not a de Polignac number, because 2144144404355 - 2¹² = 2144144400259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214414440431 + ... + 214414440440.

It is an arithmetic number, because the mean of its divisors is an integer number (643243321308).

Almost surely, 2^{2144144404355} is an apocalyptic number.

2144144404355 is a deficient number, since it is larger than the sum of its proper divisors (428828880877).

2144144404355 is an equidigital number, since it uses as much as digits as its factorization.

2144144404355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428828880876.

The product of its (nonzero) digits is 614400, while the sum is 41.

Adding to 2144144404355 its reverse (5534044414412), we get a palindrome (7678188818767).

The spelling of 2144144404355 in words is "two trillion, one hundred forty-four billion, one hundred forty-four million, four hundred four thousand, three hundred fifty-five".