4243043424 has 48 divisors (see below), whose sum is σ = 11409657840. Its totient is φ = 1379850240.

The previous prime is 4243043423. The next prime is 4243043437. The reversal of 4243043424 is 4243403424.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 4243043391 and 4243043400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243043423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535069 + ... + 542940.

It is an arithmetic number, because the mean of its divisors is an integer number (237701205).

Almost surely, 2^4243043424 is an apocalyptic number.

It is an amenable number.

4243043424 is an abundant number, since it is smaller than the sum of its proper divisors (7166614416).

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

4243043424 is a wasteful number, since it uses less digits than its factorization.

4243043424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078063 (or 1078055 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

The square root of 4243043424 is about 65138.6476985821. The cubic root of 4243043424 is about 1618.9216295335.

Adding to 4243043424 its reverse (4243403424), we get a palindrome (8486446848).

Subtracting 4243043424 from its reverse (4243403424), we obtain a square (360000 = 600²).

The spelling of 4243043424 in words is "four billion, two hundred forty-three million, forty-three thousand, four hundred twenty-four".