2144141042 has 16 divisors (see below), whose sum is σ = 3328556760. Its totient is φ = 1034654208.

The previous prime is 2144141039. The next prime is 2144141047. The reversal of 2144141042 is 2401414412.

It can be written as a sum of positive squares in 4 ways, for example, as 1952844481 + 191296561 = 44191^2 + 13831^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2144140999 and 2144141017.

It is not an unprimeable number, because it can be changed into a prime (2144141047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155618 + ... + 168834.

Almost surely, 2^2144141042 is an apocalyptic number.

2144141042 is a deficient number, since it is larger than the sum of its proper divisors (1184415718).

2144141042 is a wasteful number, since it uses less digits than its factorization.

2144141042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16045.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 2144141042 is about 46304.8706077449. The cubic root of 2144141042 is about 1289.4894203587.

Adding to 2144141042 its reverse (2401414412), we get a palindrome (4545555454).

The spelling of 2144141042 in words is "two billion, one hundred forty-four million, one hundred forty-one thousand, forty-two".