40324230229 has 2 divisors, whose sum is σ = 40324230230. Its totient is φ = 40324230228.

The previous prime is 40324230203. The next prime is 40324230281. The reversal of 40324230229 is 92203242304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30580566129 + 9743664100 = 174873^2 + 98710^2 .

It is a cyclic number.

It is not a de Polignac number, because 40324230229 - 2⁷ = 40324230101 is a prime.

It is a super-2 number, since 2×40324230229² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40324230229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40324230029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20162115114 + 20162115115.

It is an arithmetic number, because the mean of its divisors is an integer number (20162115115).

Almost surely, 2^40324230229 is an apocalyptic number.

It is an amenable number.

40324230229 is a deficient number, since it is larger than the sum of its proper divisors (1).

40324230229 is an equidigital number, since it uses as much as digits as its factorization.

40324230229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 40324230229 in words is "forty billion, three hundred twenty-four million, two hundred thirty thousand, two hundred twenty-nine".