40775605936603 has 2 divisors, whose sum is σ = 40775605936604. Its totient is φ = 40775605936602.

The previous prime is 40775605936519. The next prime is 40775605936613. The reversal of 40775605936603 is 30663950657704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40775605936603 - 2⁴¹ = 38576582681051 is a prime.

It is not a weakly prime, because it can be changed into another prime (40775605936613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20387802968301 + 20387802968302.

It is an arithmetic number, because the mean of its divisors is an integer number (20387802968302).

Almost surely, 2^{40775605936603} is an apocalyptic number.

40775605936603 is a deficient number, since it is larger than the sum of its proper divisors (1).

40775605936603 is an equidigital number, since it uses as much as digits as its factorization.

40775605936603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85730400, while the sum is 61.

The spelling of 40775605936603 in words is "forty trillion, seven hundred seventy-five billion, six hundred five million, nine hundred thirty-six thousand, six hundred three".