422411502645 has 48 divisors (see below), whose sum is σ = 799324785792. Its totient is φ = 204656081280.

The previous prime is 422411502629. The next prime is 422411502647. The reversal of 422411502645 is 546205114224.

422411502645 is a `hidden beast` number, since 4 + 2 + 2 + 4 + 1 + 1 + 5 + 0 + 2 + 645 = 666.

It is not a de Polignac number, because 422411502645 - 2⁴ = 422411502629 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422411502647) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 368872 + ... + 990398.

It is an arithmetic number, because the mean of its divisors is an integer number (16652599704).

Almost surely, 2^422411502645 is an apocalyptic number.

422411502645 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

422411502645 is a deficient number, since it is larger than the sum of its proper divisors (376913283147).

422411502645 is a wasteful number, since it uses less digits than its factorization.

422411502645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622922 (or 622919 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 422411502645 its reverse (546205114224), we get a palindrome (968616616869).

The spelling of 422411502645 in words is "four hundred twenty-two billion, four hundred eleven million, five hundred two thousand, six hundred forty-five".