40465106329 has 2 divisors, whose sum is σ = 40465106330. Its totient is φ = 40465106328.

The previous prime is 40465106299. The next prime is 40465106371. The reversal of 40465106329 is 92360156404.

40465106329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40064025600 + 401080729 = 200160^2 + 20027^2 .

It is a cyclic number.

It is not a de Polignac number, because 40465106329 - 2²⁷ = 40330888601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40465106291 and 40465106300.

It is not a weakly prime, because it can be changed into another prime (40465106389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20232553164 + 20232553165.

It is an arithmetic number, because the mean of its divisors is an integer number (20232553165).

Almost surely, 2^40465106329 is an apocalyptic number.

It is an amenable number.

40465106329 is a deficient number, since it is larger than the sum of its proper divisors (1).

40465106329 is an equidigital number, since it uses as much as digits as its factorization.

40465106329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 40465106329 in words is "forty billion, four hundred sixty-five million, one hundred six thousand, three hundred twenty-nine".