2144142342 has 24 divisors (see below), whose sum is σ = 4795502400. Its totient is φ = 691658640.

The previous prime is 2144142307. The next prime is 2144142359. The reversal of 2144142342 is 2432414412.

2144142342 is a `hidden beast` number, since 2 + 14 + 414 + 234 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1920717 + ... + 1921832.

It is an arithmetic number, because the mean of its divisors is an integer number (199812600).

Almost surely, 2^2144142342 is an apocalyptic number.

2144142342 is an abundant number, since it is smaller than the sum of its proper divisors (2651360058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144142342 is a wasteful number, since it uses less digits than its factorization.

2144142342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842588 (or 3842585 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 2144142342 is about 46304.8846451430. The cubic root of 2144142342 is about 1289.4896809659.

Adding to 2144142342 its reverse (2432414412), we get a palindrome (4576556754).

The spelling of 2144142342 in words is "two billion, one hundred forty-four million, one hundred forty-two thousand, three hundred forty-two".