2144255673 has 16 divisors (see below), whose sum is σ = 3343425536. Its totient is φ = 1196793360.

The previous prime is 2144255653. The next prime is 2144255677. The reversal of 2144255673 is 3765524412.

It is not a de Polignac number, because 2144255673 - 2¹⁶ = 2144190137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2144255677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1186393 + ... + 1188198.

It is an arithmetic number, because the mean of its divisors is an integer number (208964096).

Almost surely, 2^2144255673 is an apocalyptic number.

It is an amenable number.

2144255673 is a deficient number, since it is larger than the sum of its proper divisors (1199169863).

2144255673 is a wasteful number, since it uses less digits than its factorization.

2144255673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374644.

The product of its digits is 201600, while the sum is 39.

The square root of 2144255673 is about 46306.1083767574. The cubic root of 2144255673 is about 1289.5123996971.

The spelling of 2144255673 in words is "two billion, one hundred forty-four million, two hundred fifty-five thousand, six hundred seventy-three".