2144448718 has 8 divisors (see below), whose sum is σ = 3385971720. Its totient is φ = 1015791480.

The previous prime is 2144448679. The next prime is 2144448727. The reversal of 2144448718 is 8178444412.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 28216393 + ... + 28216468.

It is an arithmetic number, because the mean of its divisors is an integer number (423246465).

Almost surely, 2^2144448718 is an apocalyptic number.

2144448718 is a deficient number, since it is larger than the sum of its proper divisors (1241523002).

2144448718 is a wasteful number, since it uses less digits than its factorization.

2144448718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56432882.

The product of its digits is 229376, while the sum is 43.

The square root of 2144448718 is about 46308.1927740654. The cubic root of 2144448718 is about 1289.5510963342.

The spelling of 2144448718 in words is "two billion, one hundred forty-four million, four hundred forty-eight thousand, seven hundred eighteen".