422440808968 has 16 divisors (see below), whose sum is σ = 799343275500. Its totient is φ = 209282602176.

The previous prime is 422440808947. The next prime is 422440808987. The reversal of 422440808968 is 869808044224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 413966133604 + 8474675364 = 643402^2 + 92058^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242224363 + ... + 242226106.

Almost surely, 2^422440808968 is an apocalyptic number.

It is an amenable number.

422440808968 is a deficient number, since it is larger than the sum of its proper divisors (376902466532).

422440808968 is a wasteful number, since it uses less digits than its factorization.

422440808968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484450584 (or 484450580 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 55.

The spelling of 422440808968 in words is "four hundred twenty-two billion, four hundred forty million, eight hundred eight thousand, nine hundred sixty-eight".