2144435204 has 6 divisors (see below), whose sum is σ = 3752761614. Its totient is φ = 1072217600.

The previous prime is 2144435203. The next prime is 2144435213. The reversal of 2144435204 is 4025344412.

It can be written as a sum of positive squares in only one way, i.e., 1925454400 + 218980804 = 43880^2 + 14798^2 .

It is not an unprimeable number, because it can be changed into a prime (2144435203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268054397 + ... + 268054404.

It is an arithmetic number, because the mean of its divisors is an integer number (625460269).

Almost surely, 2^2144435204 is an apocalyptic number.

It is an amenable number.

2144435204 is a deficient number, since it is larger than the sum of its proper divisors (1608326410).

2144435204 is a wasteful number, since it uses less digits than its factorization.

2144435204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536108805 (or 536108803 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 2144435204 is about 46308.0468601300. The cubic root of 2144435204 is about 1289.5483874748.

Adding to 2144435204 its reverse (4025344412), we get a palindrome (6169779616).

The spelling of 2144435204 in words is "two billion, one hundred forty-four million, four hundred thirty-five thousand, two hundred four".