422955363128 has 32 divisors (see below), whose sum is σ = 798093641520. Its totient is φ = 210134400000.

The previous prime is 422955363107. The next prime is 422955363137. The reversal of 422955363128 is 821363559224.

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 7 ways as a sum of consecutive naturals, for example, 595208 + ... + 1095528.

Almost surely, 2^422955363128 is an apocalyptic number.

It is an amenable number.

422955363128 is a deficient number, since it is larger than the sum of its proper divisors (375138278392).

422955363128 is a wasteful number, since it uses less digits than its factorization.

422955363128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500999 (or 500995 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 50.

The spelling of 422955363128 in words is "four hundred twenty-two billion, nine hundred fifty-five million, three hundred sixty-three thousand, one hundred twenty-eight".