40422242219 has 2 divisors, whose sum is σ = 40422242220. Its totient is φ = 40422242218.

The previous prime is 40422242213. The next prime is 40422242243. The reversal of 40422242219 is 91224222404.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40422242219 is a prime.

It is a super-2 number, since 2×40422242219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40422242213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20211121109 + 20211121110.

It is an arithmetic number, because the mean of its divisors is an integer number (20211121110).

Almost surely, 2^40422242219 is an apocalyptic number.

40422242219 is a deficient number, since it is larger than the sum of its proper divisors (1).

40422242219 is an equidigital number, since it uses as much as digits as its factorization.

40422242219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 40422242219 in words is "forty billion, four hundred twenty-two million, two hundred forty-two thousand, two hundred nineteen".