4421424344 has 16 divisors (see below), whose sum is σ = 8290882320. Its totient is φ = 2210522400.

The previous prime is 4421424341. The next prime is 4421424347. The reversal of 4421424344 is 4434241244.

It is an interprime number because it is at equal distance from previous prime (4421424341) and next prime (4421424347).

It is a self number, because there is not a number n which added to its sum of digits gives 4421424344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421424341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150962 + ... + 177854.

It is an arithmetic number, because the mean of its divisors is an integer number (518180145).

Almost surely, 2^4421424344 is an apocalyptic number.

It is an amenable number.

4421424344 is a deficient number, since it is larger than the sum of its proper divisors (3869457976).

4421424344 is a wasteful number, since it uses less digits than its factorization.

4421424344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47450 (or 47446 counting only the distinct ones).

The product of its digits is 49152, while the sum is 32.

The square root of 4421424344 is about 66493.7917703600. The cubic root of 4421424344 is about 1641.2978453492.

Adding to 4421424344 its reverse (4434241244), we get a palindrome (8855665588).

The spelling of 4421424344 in words is "four billion, four hundred twenty-one million, four hundred twenty-four thousand, three hundred forty-four".