40222380193 has 2 divisors, whose sum is σ = 40222380194. Its totient is φ = 40222380192.

The previous prime is 40222380173. The next prime is 40222380199. The reversal of 40222380193 is 39108322204.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35678676544 + 4543703649 = 188888^2 + 67407^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40222380193 is a prime.

It is a super-3 number, since 3×40222380193³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (40222380199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20111190096 + 20111190097.

It is an arithmetic number, because the mean of its divisors is an integer number (20111190097).

Almost surely, 2^40222380193 is an apocalyptic number.

It is an amenable number.

40222380193 is a deficient number, since it is larger than the sum of its proper divisors (1).

40222380193 is an equidigital number, since it uses as much as digits as its factorization.

40222380193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 40222380193 in words is "forty billion, two hundred twenty-two million, three hundred eighty thousand, one hundred ninety-three".