142942936443 has 8 divisors (see below), whose sum is σ = 190772274000. Its totient is φ = 95204444928.

The previous prime is 142942936439. The next prime is 142942936457. The reversal of 142942936443 is 344639249241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142942936443 - 2² = 142942936439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142942932443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22707838 + ... + 22714131.

It is an arithmetic number, because the mean of its divisors is an integer number (23846534250).

Almost surely, 2^142942936443 is an apocalyptic number.

142942936443 is a deficient number, since it is larger than the sum of its proper divisors (47829337557).

142942936443 is a wasteful number, since it uses less digits than its factorization.

142942936443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45423021.

The product of its digits is 4478976, while the sum is 51.

The spelling of 142942936443 in words is "one hundred forty-two billion, nine hundred forty-two million, nine hundred thirty-six thousand, four hundred forty-three".