4024424444 has 24 divisors (see below), whose sum is σ = 7222763520. Its totient is φ = 1961137136.

The previous prime is 4024424419. The next prime is 4024424477. The reversal of 4024424444 is 4444244204.

It is a self number, because there is not a number n which added to its sum of digits gives 4024424444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149 + ... + 89715.

It is an arithmetic number, because the mean of its divisors is an integer number (300948480).

Almost surely, 2^4024424444 is an apocalyptic number.

It is an amenable number.

4024424444 is a deficient number, since it is larger than the sum of its proper divisors (3198339076).

4024424444 is a wasteful number, since it uses less digits than its factorization.

4024424444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89857 (or 89855 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

The square root of 4024424444 is about 63438.3515233490. The cubic root of 4024424444 is about 1590.6254470166.

Adding to 4024424444 its reverse (4444244204), we get a palindrome (8468668648).

The spelling of 4024424444 in words is "four billion, twenty-four million, four hundred twenty-four thousand, four hundred forty-four".