2144144055 has 24 divisors (see below), whose sum is σ = 3446725968. Its totient is φ = 1138203136.

The previous prime is 2144144033. The next prime is 2144144059. The reversal of 2144144055 is 5504414412.

It is not a de Polignac number, because 2144144055 - 2²² = 2139949751 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144144059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 813019 + ... + 815651.

It is an arithmetic number, because the mean of its divisors is an integer number (143613582).

Almost surely, 2^2144144055 is an apocalyptic number.

2144144055 is a deficient number, since it is larger than the sum of its proper divisors (1302581913).

2144144055 is an equidigital number, since it uses as much as digits as its factorization.

2144144055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107 (or 2874 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 2144144055 is about 46304.9031421080. The cubic root of 2144144055 is about 1289.4900243659.

Adding to 2144144055 its reverse (5504414412), we get a palindrome (7648558467).

The spelling of 2144144055 in words is "two billion, one hundred forty-four million, one hundred forty-four thousand, fifty-five".