422042519245 has 4 divisors (see below), whose sum is σ = 506451023100. Its totient is φ = 337634015392.

The previous prime is 422042519219. The next prime is 422042519267. The reversal of 422042519245 is 542915240224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 124465723209 + 297576796036 = 352797^2 + 545506^2 .

It is a cyclic number.

It is not a de Polignac number, because 422042519245 - 2⁷ = 422042519117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422042519198 and 422042519207.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 42204251920 + ... + 42204251929.

It is an arithmetic number, because the mean of its divisors is an integer number (126612755775).

Almost surely, 2^422042519245 is an apocalyptic number.

It is an amenable number.

422042519245 is a deficient number, since it is larger than the sum of its proper divisors (84408503855).

422042519245 is an equidigital number, since it uses as much as digits as its factorization.

422042519245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84408503854.

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 422042519245 its reverse (542915240224), we get a palindrome (964957759469).

The spelling of 422042519245 in words is "four hundred twenty-two billion, forty-two million, five hundred nineteen thousand, two hundred forty-five".