40088251193 has 2 divisors, whose sum is σ = 40088251194. Its totient is φ = 40088251192.

The previous prime is 40088251153. The next prime is 40088251207. The reversal of 40088251193 is 39115288004.

40088251193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28188059449 + 11900191744 = 167893^2 + 109088^2 .

It is a cyclic number.

It is not a de Polignac number, because 40088251193 - 2¹⁸ = 40087989049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40088251193.

It is not a weakly prime, because it can be changed into another prime (40088251153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20044125596 + 20044125597.

It is an arithmetic number, because the mean of its divisors is an integer number (20044125597).

Almost surely, 2^40088251193 is an apocalyptic number.

It is an amenable number.

40088251193 is a deficient number, since it is larger than the sum of its proper divisors (1).

40088251193 is an equidigital number, since it uses as much as digits as its factorization.

40088251193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 40088251193 in words is "forty billion, eighty-eight million, two hundred fifty-one thousand, one hundred ninety-three".