40342223417 has 2 divisors, whose sum is σ = 40342223418. Its totient is φ = 40342223416.

The previous prime is 40342223377. The next prime is 40342223497. The reversal of 40342223417 is 71432224304.

40342223417 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., 21851934976 + 18490288441 = 147824^2 + 135979^2 .

It is a cyclic number.

It is not a de Polignac number, because 40342223417 - 2¹⁶ = 40342157881 is a prime.

It is not a weakly prime, because it can be changed into another prime (40342223497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20171111708 + 20171111709.

It is an arithmetic number, because the mean of its divisors is an integer number (20171111709).

Almost surely, 2^40342223417 is an apocalyptic number.

It is an amenable number.

40342223417 is a deficient number, since it is larger than the sum of its proper divisors (1).

40342223417 is an equidigital number, since it uses as much as digits as its factorization.

40342223417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 32.

The spelling of 40342223417 in words is "forty billion, three hundred forty-two million, two hundred twenty-three thousand, four hundred seventeen".