2144054244533 has 4 divisors (see below), whose sum is σ = 2152596293568. Its totient is φ = 2135512195500.

The previous prime is 2144054244529. The next prime is 2144054244569. The reversal of 2144054244533 is 3354424504412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2144054244533 - 2² = 2144054244529 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 (2144054244523) 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, 4271024141 + ... + 4271024642.

It is an arithmetic number, because the mean of its divisors is an integer number (538149073392).

Almost surely, 2^{2144054244533} is an apocalyptic number.

It is an amenable number.

2144054244533 is a deficient number, since it is larger than the sum of its proper divisors (8542049035).

2144054244533 is an equidigital number, since it uses as much as digits as its factorization.

2144054244533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8542049034.

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 2144054244533 its reverse (3354424504412), we get a palindrome (5498478748945).

The spelling of 2144054244533 in words is "two trillion, one hundred forty-four billion, fifty-four million, two hundred forty-four thousand, five hundred thirty-three".