4401020443 has 4 divisors (see below), whose sum is σ = 4402386640. Its totient is φ = 4399654248.

The previous prime is 4401020441. The next prime is 4401020467. The reversal of 4401020443 is 3440201044.

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

It is a cyclic number.

It is not a de Polignac number, because 4401020443 - 2¹ = 4401020441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4401020441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678255 + ... + 684712.

It is an arithmetic number, because the mean of its divisors is an integer number (1100596660).

Almost surely, 2^4401020443 is an apocalyptic number.

4401020443 is a deficient number, since it is larger than the sum of its proper divisors (1366197).

4401020443 is a wasteful number, since it uses less digits than its factorization.

4401020443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366196.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4401020443 is about 66340.1872397116. The cubic root of 4401020443 is about 1638.7692087816.

Adding to 4401020443 its reverse (3440201044), we get a palindrome (7841221487).

The spelling of 4401020443 in words is "four billion, four hundred one million, twenty thousand, four hundred forty-three".