443426364 has 36 divisors (see below), whose sum is σ = 1126769280. Its totient is φ = 147032640.

The previous prime is 443426353. The next prime is 443426377. The reversal of 443426364 is 463624344.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25369 + ... + 39120.

Almost surely, 2^443426364 is an apocalyptic number.

It is an amenable number.

443426364 is an abundant number, since it is smaller than the sum of its proper divisors (683342916).

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

443426364 is a wasteful number, since it uses less digits than its factorization.

443426364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64690 (or 64685 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

The square root of 443426364 is about 21057.6913264489. The cubic root of 443426364 is about 762.5596772785.

The spelling of 443426364 in words is "four hundred forty-three million, four hundred twenty-six thousand, three hundred sixty-four".