40163402886329 has 2 divisors, whose sum is σ = 40163402886330. Its totient is φ = 40163402886328.

The previous prime is 40163402886307. The next prime is 40163402886367. The reversal of 40163402886329 is 92368820436104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36881001058729 + 3282401827600 = 6072973^2 + 1811740^2 .

It is a cyclic number.

It is not a de Polignac number, because 40163402886329 - 2³⁶ = 40094683409593 is a prime.

It is a super-2 number, since 2×40163402886329² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40163408886329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20081701443164 + 20081701443165.

It is an arithmetic number, because the mean of its divisors is an integer number (20081701443165).

Almost surely, 2^{40163402886329} is an apocalyptic number.

It is an amenable number.

40163402886329 is a deficient number, since it is larger than the sum of its proper divisors (1).

40163402886329 is an equidigital number, since it uses as much as digits as its factorization.

40163402886329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11943936, while the sum is 56.

The spelling of 40163402886329 in words is "forty trillion, one hundred sixty-three billion, four hundred two million, eight hundred eighty-six thousand, three hundred twenty-nine".