340140436011 has 6 divisors (see below), whose sum is σ = 491313963140. Its totient is φ = 226760290668.

The previous prime is 340140435967. The next prime is 340140436033. The reversal of 340140436011 is 110634041043.

340140436011 is a `hidden beast` number, since 3 + 4 + 0 + 14 + 0 + 43 + 601 + 1 = 666.

It is not a de Polignac number, because 340140436011 - 2⁹ = 340140435499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340140436091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18896690881 + ... + 18896690898.

Almost surely, 2^340140436011 is an apocalyptic number.

340140436011 is a deficient number, since it is larger than the sum of its proper divisors (151173527129).

340140436011 is a wasteful number, since it uses less digits than its factorization.

340140436011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37793381785 (or 37793381782 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 340140436011 its reverse (110634041043), we get a palindrome (450774477054).

The spelling of 340140436011 in words is "three hundred forty billion, one hundred forty million, four hundred thirty-six thousand, eleven".