443441364 has 12 divisors (see below), whose sum is σ = 1034696544. Its totient is φ = 147813784.

The previous prime is 443441359. The next prime is 443441371. The reversal of 443441364 is 463144344.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 18476712 + ... + 18476735.

It is an arithmetic number, because the mean of its divisors is an integer number (86224712).

Almost surely, 2^443441364 is an apocalyptic number.

It is an amenable number.

443441364 is an abundant number, since it is smaller than the sum of its proper divisors (591255180).

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

443441364 is a wasteful number, since it uses less digits than its factorization.

443441364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36953454 (or 36953452 counting only the distinct ones).

The product of its digits is 55296, while the sum is 33.

The square root of 443441364 is about 21058.0474878370. The cubic root of 443441364 is about 762.5682756743.

The spelling of 443441364 in words is "four hundred forty-three million, four hundred forty-one thousand, three hundred sixty-four".