4022320444 has 24 divisors (see below), whose sum is σ = 7413517440. Its totient is φ = 1904286384.

The previous prime is 4022320441. The next prime is 4022320487. The reversal of 4022320444 is 4440232204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022320441) 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, 139017 + ... + 165439.

It is an arithmetic number, because the mean of its divisors is an integer number (308896560).

Almost surely, 2^4022320444 is an apocalyptic number.

It is an amenable number.

4022320444 is a deficient number, since it is larger than the sum of its proper divisors (3391196996).

4022320444 is a wasteful number, since it uses less digits than its factorization.

4022320444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28449 (or 28447 counting only the distinct ones).

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

The square root of 4022320444 is about 63421.7663267115. The cubic root of 4022320444 is about 1590.3482016300.

Adding to 4022320444 its reverse (4440232204), we get a palindrome (8462552648).

The spelling of 4022320444 in words is "four billion, twenty-two million, three hundred twenty thousand, four hundred forty-four".