140022042043243 has 8 divisors (see below), whose sum is σ = 140038691087376. Its totient is φ = 140005393939200.

The previous prime is 140022042043141. The next prime is 140022042043283. The reversal of 140022042043243 is 342340240220041.

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

It is a cyclic number.

It is not a de Polignac number, because 140022042043243 - 2⁹ = 140022042042731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140022042043283) 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, 323698263 + ... + 324130543.

It is an arithmetic number, because the mean of its divisors is an integer number (17504836385922).

Almost surely, 2^{140022042043243} is an apocalyptic number.

140022042043243 is a deficient number, since it is larger than the sum of its proper divisors (16649044133).

140022042043243 is a wasteful number, since it uses less digits than its factorization.

140022042043243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470045.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 140022042043243 its reverse (342340240220041), we get a palindrome (482362282263284).

The spelling of 140022042043243 in words is "one hundred forty trillion, twenty-two billion, forty-two million, forty-three thousand, two hundred forty-three".