2144031140002 has 4 divisors (see below), whose sum is σ = 3216046710006. Its totient is φ = 1072015570000.

The previous prime is 2144031139967. The next prime is 2144031140003. The reversal of 2144031140002 is 2000411304412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2143943136841 + 88003161 = 1464221^2 + 9381^2 .

It is not an unprimeable number, because it can be changed into a prime (2144031140003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536007784999 + ... + 536007785002.

Almost surely, 2^{2144031140002} is an apocalyptic number.

2144031140002 is a deficient number, since it is larger than the sum of its proper divisors (1072015570004).

2144031140002 is a wasteful number, since it uses less digits than its factorization.

2144031140002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072015570003.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2144031140002 its reverse (2000411304412), we get a palindrome (4144442444414).

The spelling of 2144031140002 in words is "two trillion, one hundred forty-four billion, thirty-one million, one hundred forty thousand, two".