4424144424 has 64 divisors (see below), whose sum is σ = 12649443840. Its totient is φ = 1263138240.

The previous prime is 4424144383. The next prime is 4424144437. The reversal of 4424144424 is 4244414244.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247219 + ... + 264509.

It is an arithmetic number, because the mean of its divisors is an integer number (197647560).

Almost surely, 2^4424144424 is an apocalyptic number.

It is an amenable number.

4424144424 is an abundant number, since it is smaller than the sum of its proper divisors (8225299416).

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

4424144424 is a wasteful number, since it uses less digits than its factorization.

4424144424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18830 (or 18826 counting only the distinct ones).

The product of its digits is 65536, while the sum is 33.

The square root of 4424144424 is about 66514.2422643452. The cubic root of 4424144424 is about 1641.6343542725.

Adding to 4424144424 its reverse (4244414244), we get a palindrome (8668558668).

The spelling of 4424144424 in words is "four billion, four hundred twenty-four million, one hundred forty-four thousand, four hundred twenty-four".