2144321443202 has 8 divisors (see below), whose sum is σ = 3216642113916. Its totient is φ = 1072107405232.

The previous prime is 2144321443193. The next prime is 2144321443217. The reversal of 2144321443202 is 2023441234412.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2134079800801 + 10241642401 = 1460849^2 + 101201^2 .

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

It is a super-2 number, since 2×2144321443202² (a number of 25 digits) contains 22 as substring.

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, 26607893 + ... + 26688360.

Almost surely, 2^{2144321443202} is an apocalyptic number.

2144321443202 is a deficient number, since it is larger than the sum of its proper divisors (1072320670714).

2144321443202 is a wasteful number, since it uses less digits than its factorization.

2144321443202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53316372.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 2144321443202 its reverse (2023441234412), we get a palindrome (4167762677614).

The spelling of 2144321443202 in words is "two trillion, one hundred forty-four billion, three hundred twenty-one million, four hundred forty-three thousand, two hundred two".