40365366953 has 2 divisors, whose sum is σ = 40365366954. Its totient is φ = 40365366952.

The previous prime is 40365366913. The next prime is 40365366959. The reversal of 40365366953 is 35966356304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27791557264 + 12573809689 = 166708^2 + 112133^2 .

It is a cyclic number.

It is not a de Polignac number, because 40365366953 - 2¹² = 40365362857 is a prime.

It is not a weakly prime, because it can be changed into another prime (40365366959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20182683476 + 20182683477.

It is an arithmetic number, because the mean of its divisors is an integer number (20182683477).

Almost surely, 2^40365366953 is an apocalyptic number.

It is an amenable number.

40365366953 is a deficient number, since it is larger than the sum of its proper divisors (1).

40365366953 is an equidigital number, since it uses as much as digits as its factorization.

40365366953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5248800, while the sum is 50.

The spelling of 40365366953 in words is "forty billion, three hundred sixty-five million, three hundred sixty-six thousand, nine hundred fifty-three".