443426424 has 64 divisors (see below), whose sum is σ = 1269354240. Its totient is φ = 126451200.

The previous prime is 443426383. The next prime is 443426429. The reversal of 443426424 is 424624344.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443426429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97399 + ... + 101849.

It is an arithmetic number, because the mean of its divisors is an integer number (19833660).

Almost surely, 2^443426424 is an apocalyptic number.

It is an amenable number.

443426424 is an abundant number, since it is smaller than the sum of its proper divisors (825927816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

443426424 is a wasteful number, since it uses less digits than its factorization.

443426424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060 (or 5056 counting only the distinct ones).

The product of its digits is 73728, while the sum is 33.

The square root of 443426424 is about 21057.6927511064. The cubic root of 443426424 is about 762.5597116725.

The spelling of 443426424 in words is "four hundred forty-three million, four hundred twenty-six thousand, four hundred twenty-four".