4043204340 has 192 divisors, whose sum is σ = 13444558848. Its totient is φ = 888652800.

The previous prime is 4043204329. The next prime is 4043204359. The reversal of 4043204340 is 434023404.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4043204340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1220967 + ... + 1224273.

It is an arithmetic number, because the mean of its divisors is an integer number (70023744).

Almost surely, 2^4043204340 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 4043204340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6722279424).

4043204340 is an abundant number, since it is smaller than the sum of its proper divisors (9401354508).

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

4043204340 is a wasteful number, since it uses less digits than its factorization.

4043204340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438 (or 3436 counting only the distinct ones).

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

The square root of 4043204340 is about 63586.1961435027. The cubic root of 4043204340 is about 1593.0958156053.

Adding to 4043204340 its reverse (434023404), we get a palindrome (4477227744).

The spelling of 4043204340 in words is "four billion, forty-three million, two hundred four thousand, three hundred forty".