4223020441 has 4 divisors (see below), whose sum is σ = 4224908800. Its totient is φ = 4221132084.

The previous prime is 4223020433. The next prime is 4223020457. The reversal of 4223020441 is 1440203224.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4223020441 - 2³ = 4223020433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4223020471) 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, 940821 + ... + 945298.

It is an arithmetic number, because the mean of its divisors is an integer number (1056227200).

Almost surely, 2^4223020441 is an apocalyptic number.

It is an amenable number.

4223020441 is a deficient number, since it is larger than the sum of its proper divisors (1888359).

4223020441 is a wasteful number, since it uses less digits than its factorization.

4223020441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888358.

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

The square root of 4223020441 is about 64984.7708390204. The cubic root of 4223020441 is about 1616.3710417375.

Adding to 4223020441 its reverse (1440203224), we get a palindrome (5663223665).

The spelling of 4223020441 in words is "four billion, two hundred twenty-three million, twenty thousand, four hundred forty-one".