2144505082 has 8 divisors (see below), whose sum is σ = 3295215252. Its totient is φ = 1046100000.

The previous prime is 2144505071. The next prime is 2144505127. The reversal of 2144505082 is 2805054412.

It can be written as a sum of positive squares in 2 ways, for example, as 2133608481 + 10896601 = 46191^2 + 3301^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13076169 + ... + 13076332.

Almost surely, 2^2144505082 is an apocalyptic number.

2144505082 is a deficient number, since it is larger than the sum of its proper divisors (1150710170).

2144505082 is a wasteful number, since it uses less digits than its factorization.

2144505082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26152544.

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 2144505082 is about 46308.8013448848. The cubic root of 2144505082 is about 1289.5623942839.

Adding to 2144505082 its reverse (2805054412), we get a palindrome (4949559494).

The spelling of 2144505082 in words is "two billion, one hundred forty-four million, five hundred five thousand, eighty-two".