40035343097 has 2 divisors, whose sum is σ = 40035343098. Its totient is φ = 40035343096.

The previous prime is 40035343091. The next prime is 40035343163. The reversal of 40035343097 is 79034353004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39931629241 + 103713856 = 199829^2 + 10184^2 .

It is a cyclic number.

It is not a de Polignac number, because 40035343097 - 2¹⁴ = 40035326713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40035343097.

It is not a weakly prime, because it can be changed into another prime (40035343091) 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, 20017671548 + 20017671549.

It is an arithmetic number, because the mean of its divisors is an integer number (20017671549).

Almost surely, 2^40035343097 is an apocalyptic number.

It is an amenable number.

40035343097 is a deficient number, since it is larger than the sum of its proper divisors (1).

40035343097 is an equidigital number, since it uses as much as digits as its factorization.

40035343097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 38.

The spelling of 40035343097 in words is "forty billion, thirty-five million, three hundred forty-three thousand, ninety-seven".