40564041241 has 16 divisors (see below), whose sum is σ = 47176387200. Its totient is φ = 34596004608.

The previous prime is 40564041233. The next prime is 40564041253. The reversal of 40564041241 is 14214046504.

It is a cyclic number.

It is not a de Polignac number, because 40564041241 - 2³ = 40564041233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40564041281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2722686 + ... + 2737543.

It is an arithmetic number, because the mean of its divisors is an integer number (2948524200).

Almost surely, 2^40564041241 is an apocalyptic number.

It is an amenable number.

40564041241 is a deficient number, since it is larger than the sum of its proper divisors (6612345959).

40564041241 is a wasteful number, since it uses less digits than its factorization.

40564041241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460288.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 40564041241 its reverse (14214046504), we get a palindrome (54778087745).

The spelling of 40564041241 in words is "forty billion, five hundred sixty-four million, forty-one thousand, two hundred forty-one".