443380745 has 8 divisors (see below), whose sum is σ = 532386816. Its totient is φ = 354484656.

The previous prime is 443380733. The next prime is 443380787. The reversal of 443380745 is 547083344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 443380745 - 2¹⁶ = 443315209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 443380699 and 443380708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18347 + ... + 34976.

It is an arithmetic number, because the mean of its divisors is an integer number (66548352).

Almost surely, 2^443380745 is an apocalyptic number.

It is an amenable number.

443380745 is a deficient number, since it is larger than the sum of its proper divisors (89006071).

443380745 is a wasteful number, since it uses less digits than its factorization.

443380745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54991.

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 443380745 is about 21056.6081076701. The cubic root of 443380745 is about 762.5335260722.

The spelling of 443380745 in words is "four hundred forty-three million, three hundred eighty thousand, seven hundred forty-five".