2042143140342 has 32 divisors (see below), whose sum is σ = 4098306274560. Its totient is φ = 678381635360.

The previous prime is 2042143140337. The next prime is 2042143140371. The reversal of 2042143140342 is 2430413412402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1596367 + ... + 2575397.

It is an arithmetic number, because the mean of its divisors is an integer number (128072071080).

Almost surely, 2^{2042143140342} is an apocalyptic number.

2042143140342 is an abundant number, since it is smaller than the sum of its proper divisors (2056163134218).

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

2042143140342 is a wasteful number, since it uses less digits than its factorization.

2042143140342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980228.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2042143140342 its reverse (2430413412402), we get a palindrome (4472556552744).

The spelling of 2042143140342 in words is "two trillion, forty-two billion, one hundred forty-three million, one hundred forty thousand, three hundred forty-two".