4234440443 has 8 divisors (see below), whose sum is σ = 4445122560. Its totient is φ = 4028388840.

The previous prime is 4234440407. The next prime is 4234440449. The reversal of 4234440443 is 3440444324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4234440443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4234440449) 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, 1155755 + ... + 1159412.

It is an arithmetic number, because the mean of its divisors is an integer number (555640320).

Almost surely, 2^4234440443 is an apocalyptic number.

4234440443 is a deficient number, since it is larger than the sum of its proper divisors (210682117).

4234440443 is a wasteful number, since it uses less digits than its factorization.

4234440443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315257.

The product of its (nonzero) digits is 73728, while the sum is 32.

The square root of 4234440443 is about 65072.5782722646. The cubic root of 4234440443 is about 1617.8267412518.

Adding to 4234440443 its reverse (3440444324), we get a palindrome (7674884767).

The spelling of 4234440443 in words is "four billion, two hundred thirty-four million, four hundred forty thousand, four hundred forty-three".