40265112193 has 2 divisors, whose sum is σ = 40265112194. Its totient is φ = 40265112192.

The previous prime is 40265112179. The next prime is 40265112253. The reversal of 40265112193 is 39121156204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21498304129 + 18766808064 = 146623^2 + 136992^2 .

It is a cyclic number.

It is not a de Polignac number, because 40265112193 - 2⁵ = 40265112161 is a prime.

It is not a weakly prime, because it can be changed into another prime (40265112133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20132556096 + 20132556097.

It is an arithmetic number, because the mean of its divisors is an integer number (20132556097).

Almost surely, 2^40265112193 is an apocalyptic number.

It is an amenable number.

40265112193 is a deficient number, since it is larger than the sum of its proper divisors (1).

40265112193 is an equidigital number, since it uses as much as digits as its factorization.

40265112193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

Adding to 40265112193 its reverse (39121156204), we get a palindrome (79386268397).

The spelling of 40265112193 in words is "forty billion, two hundred sixty-five million, one hundred twelve thousand, one hundred ninety-three".