4343040420 has 96 divisors (see below), whose sum is σ = 12479440512. Its totient is φ = 1127927808.

The previous prime is 4343040413. The next prime is 4343040421. The reversal of 4343040420 is 240403434.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4343040421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 960084 + ... + 964596.

It is an arithmetic number, because the mean of its divisors is an integer number (129994172).

Almost surely, 2^4343040420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4343040420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6239720256).

4343040420 is an abundant number, since it is smaller than the sum of its proper divisors (8136400092).

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

4343040420 is a wasteful number, since it uses less digits than its factorization.

4343040420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4941 (or 4939 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 4343040420 is about 65901.7482317427. The cubic root of 4343040420 is about 1631.5408691988.

Adding to 4343040420 its reverse (240403434), we get a palindrome (4583443854).

The spelling of 4343040420 in words is "four billion, three hundred forty-three million, forty thousand, four hundred twenty".