40884435773 has 2 divisors, whose sum is σ = 40884435774. Its totient is φ = 40884435772.

The previous prime is 40884435721. The next prime is 40884435877. The reversal of 40884435773 is 37753448804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31390271929 + 9494163844 = 177173^2 + 97438^2 .

It is a cyclic number.

It is not a de Polignac number, because 40884435773 - 2⁸ = 40884435517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40884405773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20442217886 + 20442217887.

It is an arithmetic number, because the mean of its divisors is an integer number (20442217887).

Almost surely, 2^40884435773 is an apocalyptic number.

It is an amenable number.

40884435773 is a deficient number, since it is larger than the sum of its proper divisors (1).

40884435773 is an equidigital number, since it uses as much as digits as its factorization.

40884435773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9031680, while the sum is 53.

The spelling of 40884435773 in words is "forty billion, eight hundred eighty-four million, four hundred thirty-five thousand, seven hundred seventy-three".