40343302969 has 2 divisors, whose sum is σ = 40343302970. Its totient is φ = 40343302968.

The previous prime is 40343302963. The next prime is 40343303057. The reversal of 40343302969 is 96920334304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39688608400 + 654694569 = 199220^2 + 25587^2 .

It is a cyclic number.

It is not a de Polignac number, because 40343302969 - 2²⁵ = 40309748537 is a prime.

It is a super-2 number, since 2×40343302969² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40343302963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20171651484 + 20171651485.

It is an arithmetic number, because the mean of its divisors is an integer number (20171651485).

Almost surely, 2^40343302969 is an apocalyptic number.

It is an amenable number.

40343302969 is a deficient number, since it is larger than the sum of its proper divisors (1).

40343302969 is an equidigital number, since it uses as much as digits as its factorization.

40343302969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 43.

The spelling of 40343302969 in words is "forty billion, three hundred forty-three million, three hundred two thousand, nine hundred sixty-nine".