4420234443 has 4 divisors (see below), whose sum is σ = 5893645928. Its totient is φ = 2946822960.

The previous prime is 4420234439. The next prime is 4420234457. The reversal of 4420234443 is 3444320244.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4420234443 - 2² = 4420234439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4420234443.

It is not an unprimeable number, because it can be changed into a prime (4420234463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736705738 + ... + 736705743.

It is an arithmetic number, because the mean of its divisors is an integer number (1473411482).

Almost surely, 2^4420234443 is an apocalyptic number.

4420234443 is a deficient number, since it is larger than the sum of its proper divisors (1473411485).

4420234443 is a wasteful number, since it uses less digits than its factorization.

4420234443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473411484.

The product of its (nonzero) digits is 36864, while the sum is 30.

The square root of 4420234443 is about 66484.8437089236. The cubic root of 4420234443 is about 1641.1505958794.

Adding to 4420234443 its reverse (3444320244), we get a palindrome (7864554687).

The spelling of 4420234443 in words is "four billion, four hundred twenty million, two hundred thirty-four thousand, four hundred forty-three".