140240233442341 has 4 divisors (see below), whose sum is σ = 140240310506284. Its totient is φ = 140240156378400.

The previous prime is 140240233442333. The next prime is 140240233442363. The reversal of 140240233442341 is 143244332042041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47591427011716 + 92648806430625 = 6898654^2 + 9625425^2 .

It is a cyclic number.

It is not a de Polignac number, because 140240233442341 - 2³ = 140240233442333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140240233442341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140240233442311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35734590 + ... + 39464431.

It is an arithmetic number, because the mean of its divisors is an integer number (35060077626571).

Almost surely, 2^{140240233442341} is an apocalyptic number.

It is an amenable number.

140240233442341 is a deficient number, since it is larger than the sum of its proper divisors (77063943).

140240233442341 is an equidigital number, since it uses as much as digits as its factorization.

140240233442341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77063942.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 140240233442341 its reverse (143244332042041), we get a palindrome (283484565484382).

The spelling of 140240233442341 in words is "one hundred forty trillion, two hundred forty billion, two hundred thirty-three million, four hundred forty-two thousand, three hundred forty-one".