40242212205 has 16 divisors (see below), whose sum is σ = 69340427520. Its totient is φ = 19811550528.

The previous prime is 40242212203. The next prime is 40242212221. The reversal of 40242212205 is 50221224204.

It is not a de Polignac number, because 40242212205 - 2¹ = 40242212203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242212203) 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 15 ways as a sum of consecutive naturals, for example, 103184965 + ... + 103185354.

It is an arithmetic number, because the mean of its divisors is an integer number (4333776720).

Almost surely, 2^40242212205 is an apocalyptic number.

It is an amenable number.

40242212205 is a deficient number, since it is larger than the sum of its proper divisors (29098215315).

40242212205 is a wasteful number, since it uses less digits than its factorization.

40242212205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206370340.

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 40242212205 its reverse (50221224204), we get a palindrome (90463436409).

The spelling of 40242212205 in words is "forty billion, two hundred forty-two million, two hundred twelve thousand, two hundred five".