40360772773 has 2 divisors, whose sum is σ = 40360772774. Its totient is φ = 40360772772.

The previous prime is 40360772759. The next prime is 40360772791. The reversal of 40360772773 is 37727706304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40103266564 + 257506209 = 200258^2 + 16047^2 .

It is a cyclic number.

It is not a de Polignac number, because 40360772773 - 2⁹ = 40360772261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40360772723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20180386386 + 20180386387.

It is an arithmetic number, because the mean of its divisors is an integer number (20180386387).

Almost surely, 2^40360772773 is an apocalyptic number.

It is an amenable number.

40360772773 is a deficient number, since it is larger than the sum of its proper divisors (1).

40360772773 is an equidigital number, since it uses as much as digits as its factorization.

40360772773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1037232, while the sum is 46.

The spelling of 40360772773 in words is "forty billion, three hundred sixty million, seven hundred seventy-two thousand, seven hundred seventy-three".