4423213244 has 12 divisors (see below), whose sum is σ = 7871820600. Its totient is φ = 2174121648.

The previous prime is 4423213241. The next prime is 4423213259. The reversal of 4423213244 is 4423123244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423213241) 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, 9370979 + ... + 9371450.

It is an arithmetic number, because the mean of its divisors is an integer number (655985050).

Almost surely, 2^4423213244 is an apocalyptic number.

It is an amenable number.

4423213244 is a deficient number, since it is larger than the sum of its proper divisors (3448607356).

4423213244 is a wasteful number, since it uses less digits than its factorization.

4423213244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18742492 (or 18742490 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

The square root of 4423213244 is about 66507.2420417506. The cubic root of 4423213244 is about 1641.5191708462.

Adding to 4423213244 its reverse (4423123244), we get a palindrome (8846336488).

Subtracting from 4423213244 its reverse (4423123244), we obtain a square (90000 = 300²).

The spelling of 4423213244 in words is "four billion, four hundred twenty-three million, two hundred thirteen thousand, two hundred forty-four".