2144444334 has 16 divisors (see below), whose sum is σ = 4290972672. Its totient is φ = 714467448.

The previous prime is 2144444299. The next prime is 2144444339. The reversal of 2144444334 is 4334444412.

It is a junction number, because it is equal to n+sod(n) for n = 2144444295 and 2144444304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144444339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73294 + ... + 98289.

It is an arithmetic number, because the mean of its divisors is an integer number (268185792).

Almost surely, 2^2144444334 is an apocalyptic number.

2144444334 is an abundant number, since it is smaller than the sum of its proper divisors (2146528338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144444334 is a wasteful number, since it uses less digits than its factorization.

2144444334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173671.

The product of its digits is 73728, while the sum is 33.

The square root of 2144444334 is about 46308.1454390046. The cubic root of 2144444334 is about 1289.5502175698.

Adding to 2144444334 its reverse (4334444412), we get a palindrome (6478888746).

The spelling of 2144444334 in words is "two billion, one hundred forty-four million, four hundred forty-four thousand, three hundred thirty-four".