443242041 has 8 divisors (see below), whose sum is σ = 644715744. Its totient is φ = 268631520.

The previous prime is 443241973. The next prime is 443242067. The reversal of 443242041 is 140242344.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-443242041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (443242081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6715756 + ... + 6715821.

It is an arithmetic number, because the mean of its divisors is an integer number (80589468).

Almost surely, 2^443242041 is an apocalyptic number.

It is an amenable number.

443242041 is a deficient number, since it is larger than the sum of its proper divisors (201473703).

443242041 is a wasteful number, since it uses less digits than its factorization.

443242041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13431591.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 443242041 is about 21053.3142521552. The cubic root of 443242041 is about 762.4540026360.

Adding to 443242041 its reverse (140242344), we get a palindrome (583484385).

The spelling of 443242041 in words is "four hundred forty-three million, two hundred forty-two thousand, forty-one".