40264242113 has 2 divisors, whose sum is σ = 40264242114. Its totient is φ = 40264242112.

The previous prime is 40264242101. The next prime is 40264242131. The reversal of 40264242113 is 31124246204.

Together with next prime (40264242131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26911746304 + 13352495809 = 164048^2 + 115553^2 .

It is a cyclic number.

It is not a de Polignac number, because 40264242113 - 2⁴ = 40264242097 is a prime.

It is not a weakly prime, because it can be changed into another prime (40264241113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20132121056 + 20132121057.

It is an arithmetic number, because the mean of its divisors is an integer number (20132121057).

Almost surely, 2^40264242113 is an apocalyptic number.

It is an amenable number.

40264242113 is a deficient number, since it is larger than the sum of its proper divisors (1).

40264242113 is an equidigital number, since it uses as much as digits as its factorization.

40264242113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 40264242113 its reverse (31124246204), we get a palindrome (71388488317).

The spelling of 40264242113 in words is "forty billion, two hundred sixty-four million, two hundred forty-two thousand, one hundred thirteen".