4024440444 has 24 divisors (see below), whose sum is σ = 9619395408. Its totient is φ = 1308760960.

The previous prime is 4024440323. The next prime is 4024440449. The reversal of 4024440444 is 4440444204.

It is a super-2 number, since 2×4024440444² = 32392241774605834272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4024440449) 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, 4089387 + ... + 4090370.

It is an arithmetic number, because the mean of its divisors is an integer number (400808142).

Almost surely, 2^4024440444 is an apocalyptic number.

It is an amenable number.

4024440444 is an abundant number, since it is smaller than the sum of its proper divisors (5594954964).

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

4024440444 is a wasteful number, since it uses less digits than its factorization.

4024440444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8179805 (or 8179803 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

The square root of 4024440444 is about 63438.4776299053. The cubic root of 4024440444 is about 1590.6275549763.

Adding to 4024440444 its reverse (4440444204), we get a palindrome (8464884648).

The spelling of 4024440444 in words is "four billion, twenty-four million, four hundred forty thousand, four hundred forty-four".