443420036 has 12 divisors (see below), whose sum is σ = 809723712. Its totient is φ = 212070408.

The previous prime is 443420017. The next prime is 443420039. The reversal of 443420036 is 630024344.

It is a junction number, because it is equal to n+sod(n) for n = 443419987 and 443420014.

It is not an unprimeable number, because it can be changed into a prime (443420039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2409800 + ... + 2409983.

It is an arithmetic number, because the mean of its divisors is an integer number (67476976).

Almost surely, 2^443420036 is an apocalyptic number.

443420036 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

443420036 is a deficient number, since it is larger than the sum of its proper divisors (366303676).

443420036 is a wasteful number, since it uses less digits than its factorization.

443420036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4819810 (or 4819808 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 443420036 is about 21057.5410720245. The cubic root of 443420036 is about 762.5560498438.

The spelling of 443420036 in words is "four hundred forty-three million, four hundred twenty thousand, thirty-six".