40880836193 has 2 divisors, whose sum is σ = 40880836194. Its totient is φ = 40880836192.

The previous prime is 40880836189. The next prime is 40880836219. The reversal of 40880836193 is 39163808804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40829455969 + 51380224 = 202063^2 + 7168^2 .

It is a cyclic number.

It is not a de Polignac number, because 40880836193 - 2² = 40880836189 is a prime.

It is not a weakly prime, because it can be changed into another prime (40880836133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20440418096 + 20440418097.

It is an arithmetic number, because the mean of its divisors is an integer number (20440418097).

Almost surely, 2^40880836193 is an apocalyptic number.

It is an amenable number.

40880836193 is a deficient number, since it is larger than the sum of its proper divisors (1).

40880836193 is an equidigital number, since it uses as much as digits as its factorization.

40880836193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 40880836193 in words is "forty billion, eight hundred eighty million, eight hundred thirty-six thousand, one hundred ninety-three".