422440046 has 16 divisors (see below), whose sum is σ = 724446720. Its totient is φ = 180979800.

The previous prime is 422440001. The next prime is 422440049. The reversal of 422440046 is 640044224.

It is a junction number, because it is equal to n+sod(n) for n = 422439997 and 422440024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422440049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72095 + ... + 77733.

It is an arithmetic number, because the mean of its divisors is an integer number (45277920).

Almost surely, 2^422440046 is an apocalyptic number.

422440046 is a deficient number, since it is larger than the sum of its proper divisors (302006674).

422440046 is a wasteful number, since it uses less digits than its factorization.

422440046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10999.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 422440046 is about 20553.3463455468. The cubic root of 422440046 is about 750.3346926929.

The spelling of 422440046 in words is "four hundred twenty-two million, four hundred forty thousand, forty-six".