4223520344 has 8 divisors (see below), whose sum is σ = 7919100660. Its totient is φ = 2111760168.

The previous prime is 4223520293. The next prime is 4223520349. The reversal of 4223520344 is 4430253224.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223520349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263970014 + ... + 263970029.

Almost surely, 2^4223520344 is an apocalyptic number.

It is an amenable number.

4223520344 is a deficient number, since it is larger than the sum of its proper divisors (3695580316).

4223520344 is a wasteful number, since it uses less digits than its factorization.

4223520344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527940049 (or 527940045 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 4223520344 is about 64988.6170340622. The cubic root of 4223520344 is about 1616.4348189054.

Adding to 4223520344 its reverse (4430253224), we get a palindrome (8653773568).

The spelling of 4223520344 in words is "four billion, two hundred twenty-three million, five hundred twenty thousand, three hundred forty-four".