40585626427 has 2 divisors, whose sum is σ = 40585626428. Its totient is φ = 40585626426.

The previous prime is 40585626391. The next prime is 40585626437. The reversal of 40585626427 is 72462658504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40585626427 - 2⁷ = 40585626299 is a prime.

It is not a weakly prime, because it can be changed into another prime (40585626437) 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, 20292813213 + 20292813214.

It is an arithmetic number, because the mean of its divisors is an integer number (20292813214).

Almost surely, 2^40585626427 is an apocalyptic number.

40585626427 is a deficient number, since it is larger than the sum of its proper divisors (1).

40585626427 is an equidigital number, since it uses as much as digits as its factorization.

40585626427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3225600, while the sum is 49.

The spelling of 40585626427 in words is "forty billion, five hundred eighty-five million, six hundred twenty-six thousand, four hundred twenty-seven".