4343220424 has 16 divisors (see below), whose sum is σ = 8144251020. Its totient is φ = 2171420160.

The previous prime is 4343220421. The next prime is 4343220437. The reversal of 4343220424 is 4240223434.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3246948324 + 1096272100 = 56982^2 + 33110^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4343220392 and 4343220401.

It is not an unprimeable number, because it can be changed into a prime (4343220421) 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, 138772 + ... + 167164.

Almost surely, 2^4343220424 is an apocalyptic number.

It is an amenable number.

4343220424 is a deficient number, since it is larger than the sum of its proper divisors (3801030596).

4343220424 is a wasteful number, since it uses less digits than its factorization.

4343220424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47520 (or 47516 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 4343220424 is about 65903.1139173256. The cubic root of 4343220424 is about 1631.5634094622.

Adding to 4343220424 its reverse (4240223434), we get a palindrome (8583443858).

The spelling of 4343220424 in words is "four billion, three hundred forty-three million, two hundred twenty thousand, four hundred twenty-four".