2144550041 has 4 divisors (see below), whose sum is σ = 2160920784. Its totient is φ = 2128179300.

The previous prime is 2144550019. The next prime is 2144550049. The reversal of 2144550041 is 1400554412.

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 a de Polignac number, because none of the positive numbers 2^k-2144550041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2144550049) 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, 8185175 + ... + 8185436.

It is an arithmetic number, because the mean of its divisors is an integer number (540230196).

Almost surely, 2^2144550041 is an apocalyptic number.

It is an amenable number.

2144550041 is a deficient number, since it is larger than the sum of its proper divisors (16370743).

2144550041 is a wasteful number, since it uses less digits than its factorization.

2144550041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16370742.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2144550041 is about 46309.2867684226. The cubic root of 2144550041 is about 1289.5714060028.

The spelling of 2144550041 in words is "two billion, one hundred forty-four million, five hundred fifty thousand, forty-one".