140233646332042 has 16 divisors (see below), whose sum is σ = 211761311932800. Its totient is φ = 69647142588048.

The previous prime is 140233646332001. The next prime is 140233646332063. The reversal of 140233646332042 is 240233646332041.

It is a self number, because there is not a number n which added to its sum of digits gives 140233646332042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149590353 + ... + 150524884.

It is an arithmetic number, because the mean of its divisors is an integer number (13235081995800).

Almost surely, 2^{140233646332042} is an apocalyptic number.

140233646332042 is a deficient number, since it is larger than the sum of its proper divisors (71527665600758).

140233646332042 is a wasteful number, since it uses less digits than its factorization.

140233646332042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300116805.

The product of its (nonzero) digits is 1492992, while the sum is 43.

Subtracting 140233646332042 from its reverse (240233646332041), we obtain a palindrome (99999999999999).

The spelling of 140233646332042 in words is "one hundred forty trillion, two hundred thirty-three billion, six hundred forty-six million, three hundred thirty-two thousand, forty-two".