4443421034 has 16 divisors (see below), whose sum is σ = 7209463968. Its totient is φ = 2041772592.

The previous prime is 4443421033. The next prime is 4443421097. The reversal of 4443421034 is 4301243444.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4443420988 and 4443421006.

It is not an unprimeable number, because it can be changed into a prime (4443421033) 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, 370532 + ... + 382335.

It is an arithmetic number, because the mean of its divisors is an integer number (450591498).

Almost surely, 2^4443421034 is an apocalyptic number.

4443421034 is a deficient number, since it is larger than the sum of its proper divisors (2766042934).

4443421034 is a wasteful number, since it uses less digits than its factorization.

4443421034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753109.

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 4443421034 is about 66658.9906464237. The cubic root of 4443421034 is about 1644.0151758396.

Adding to 4443421034 its reverse (4301243444), we get a palindrome (8744664478).

The spelling of 4443421034 in words is "four billion, four hundred forty-three million, four hundred twenty-one thousand, thirty-four".