4423773243 has 16 divisors (see below), whose sum is σ = 6091649280. Its totient is φ = 2853431136.

The previous prime is 4423773217. The next prime is 4423773257. The reversal of 4423773243 is 3423773244.

It is not a de Polignac number, because 4423773243 - 2¹⁴ = 4423756859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4423773043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91455 + ... + 131192.

It is an arithmetic number, because the mean of its divisors is an integer number (380728080).

Almost surely, 2^4423773243 is an apocalyptic number.

4423773243 is a deficient number, since it is larger than the sum of its proper divisors (1667876037).

4423773243 is a wasteful number, since it uses less digits than its factorization.

4423773243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222866.

The product of its digits is 338688, while the sum is 39.

The square root of 4423773243 is about 66511.4519688151. The cubic root of 4423773243 is about 1641.5884425312.

Subtracting from 4423773243 its reverse (3423773244), we obtain a palindrome (999999999).

The spelling of 4423773243 in words is "four billion, four hundred twenty-three million, seven hundred seventy-three thousand, two hundred forty-three".