40705552163 has 2 divisors, whose sum is σ = 40705552164. Its totient is φ = 40705552162.

The previous prime is 40705552133. The next prime is 40705552171. The reversal of 40705552163 is 36125550704.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40705552163 - 2¹² = 40705548067 is a prime.

It is not a weakly prime, because it can be changed into another prime (40705552133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20352776081 + 20352776082.

It is an arithmetic number, because the mean of its divisors is an integer number (20352776082).

Almost surely, 2^40705552163 is an apocalyptic number.

40705552163 is a deficient number, since it is larger than the sum of its proper divisors (1).

40705552163 is an equidigital number, since it uses as much as digits as its factorization.

40705552163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 40705552163 in words is "forty billion, seven hundred five million, five hundred fifty-two thousand, one hundred sixty-three".