40274161726457 has 2 divisors, whose sum is σ = 40274161726458. Its totient is φ = 40274161726456.

The previous prime is 40274161726339. The next prime is 40274161726609. The reversal of 40274161726457 is 75462716147204.

It is a happy number.

40274161726457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33578130872896 + 6696030853561 = 5794664^2 + 2587669^2 .

It is a cyclic number.

It is not a de Polignac number, because 40274161726457 - 2¹⁰ = 40274161725433 is a prime.

It is not a weakly prime, because it can be changed into another prime (40274161726157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20137080863228 + 20137080863229.

It is an arithmetic number, because the mean of its divisors is an integer number (20137080863229).

Almost surely, 2^{40274161726457} is an apocalyptic number.

It is an amenable number.

40274161726457 is a deficient number, since it is larger than the sum of its proper divisors (1).

40274161726457 is an equidigital number, since it uses as much as digits as its factorization.

40274161726457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15805440, while the sum is 56.

The spelling of 40274161726457 in words is "forty trillion, two hundred seventy-four billion, one hundred sixty-one million, seven hundred twenty-six thousand, four hundred fifty-seven".