4142144812 has 24 divisors (see below), whose sum is σ = 7808121776. Its totient is φ = 1911325248.

The previous prime is 4142144803. The next prime is 4142144863. The reversal of 4142144812 is 2184412414.

It is a happy number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 390118 + ... + 400594.

Almost surely, 2^4142144812 is an apocalyptic number.

It is an amenable number.

4142144812 is a deficient number, since it is larger than the sum of its proper divisors (3665976964).

4142144812 is a wasteful number, since it uses less digits than its factorization.

4142144812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18097 (or 18095 counting only the distinct ones).

The product of its digits is 8192, while the sum is 31.

The square root of 4142144812 is about 64359.4966729853. The cubic root of 4142144812 is about 1605.9860158923.

The spelling of 4142144812 in words is "four billion, one hundred forty-two million, one hundred forty-four thousand, eight hundred twelve".