3405240040093 has 2 divisors, whose sum is σ = 3405240040094. Its totient is φ = 3405240040092.

The previous prime is 3405240040073. The next prime is 3405240040151. The reversal of 3405240040093 is 3900400425043.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2046378887289 + 1358861152804 = 1430517^2 + 1165702^2 .

It is a cyclic number.

It is not a de Polignac number, because 3405240040093 - 2¹³ = 3405240031901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3405240040073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702620020046 + 1702620020047.

It is an arithmetic number, because the mean of its divisors is an integer number (1702620020047).

Almost surely, 2^{3405240040093} is an apocalyptic number.

It is an amenable number.

3405240040093 is a deficient number, since it is larger than the sum of its proper divisors (1).

3405240040093 is an equidigital number, since it uses as much as digits as its factorization.

3405240040093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 3405240040093 in words is "three trillion, four hundred five billion, two hundred forty million, forty thousand, ninety-three".