40237606273597 has 2 divisors, whose sum is σ = 40237606273598. Its totient is φ = 40237606273596.

The previous prime is 40237606273559. The next prime is 40237606273633. The reversal of 40237606273597 is 79537260673204.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40233281106841 + 4325166756 = 6342971^2 + 65766^2 .

It is a cyclic number.

It is not a de Polignac number, because 40237606273597 - 2¹⁹ = 40237605749309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40237606273517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20118803136798 + 20118803136799.

It is an arithmetic number, because the mean of its divisors is an integer number (20118803136799).

Almost surely, 2^{40237606273597} is an apocalyptic number.

It is an amenable number.

40237606273597 is a deficient number, since it is larger than the sum of its proper divisors (1).

40237606273597 is an equidigital number, since it uses as much as digits as its factorization.

40237606273597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80015040, while the sum is 61.

The spelling of 40237606273597 in words is "forty trillion, two hundred thirty-seven billion, six hundred six million, two hundred seventy-three thousand, five hundred ninety-seven".