2144311841 has 8 divisors (see below), whose sum is σ = 2451036864. Its totient is φ = 1837685520.

The previous prime is 2144311837. The next prime is 2144311853. The reversal of 2144311841 is 1481134412.

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 2144311841 - 2² = 2144311837 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2144311241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29951 + ... + 72011.

It is an arithmetic number, because the mean of its divisors is an integer number (306379608).

Almost surely, 2^2144311841 is an apocalyptic number.

It is an amenable number.

2144311841 is a deficient number, since it is larger than the sum of its proper divisors (306725023).

2144311841 is an equidigital number, since it uses as much as digits as its factorization.

2144311841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49351.

The product of its digits is 3072, while the sum is 29.

The square root of 2144311841 is about 46306.7148586466. The cubic root of 2144311841 is about 1289.5236590354.

The spelling of 2144311841 in words is "two billion, one hundred forty-four million, three hundred eleven thousand, eight hundred forty-one".