40885604533 has 2 divisors, whose sum is σ = 40885604534. Its totient is φ = 40885604532.

The previous prime is 40885604521. The next prime is 40885604569. The reversal of 40885604533 is 33540658804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37528213284 + 3357391249 = 193722^2 + 57943^2 .

It is a cyclic number.

It is not a de Polignac number, because 40885604533 - 2¹³ = 40885596341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40885604033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20442802266 + 20442802267.

It is an arithmetic number, because the mean of its divisors is an integer number (20442802267).

Almost surely, 2^40885604533 is an apocalyptic number.

It is an amenable number.

40885604533 is a deficient number, since it is larger than the sum of its proper divisors (1).

40885604533 is an equidigital number, since it uses as much as digits as its factorization.

40885604533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 40885604533 in words is "forty billion, eight hundred eighty-five million, six hundred four thousand, five hundred thirty-three".