4423022044 has 96 divisors (see below), whose sum is σ = 9315532800. Its totient is φ = 1835801856.

The previous prime is 4423022041. The next prime is 4423022057. The reversal of 4423022044 is 4402203244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423022041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7286389 + ... + 7286995.

It is an arithmetic number, because the mean of its divisors is an integer number (97036800).

Almost surely, 2^4423022044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4423022044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4657766400).

4423022044 is an abundant number, since it is smaller than the sum of its proper divisors (4892510756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4423022044 is a wasteful number, since it uses less digits than its factorization.

4423022044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 4423022044 is about 66505.8045887726. The cubic root of 4423022044 is about 1641.4955181326.

Adding to 4423022044 its reverse (4402203244), we get a palindrome (8825225288).

The spelling of 4423022044 in words is "four billion, four hundred twenty-three million, twenty-two thousand, forty-four".