4043052320 has 24 divisors (see below), whose sum is σ = 9551711484. Its totient is φ = 1617220864.

The previous prime is 4043052317. The next prime is 4043052323. The reversal of 4043052320 is 232503404.

It is an interprime number because it is at equal distance from previous prime (4043052317) and next prime (4043052323).

It can be written as a sum of positive squares in 2 ways, for example, as 3795052816 + 247999504 = 61604^2 + 15748^2 .

It is not an unprimeable number, because it can be changed into a prime (4043052323) 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, 12634379 + ... + 12634698.

Almost surely, 2^4043052320 is an apocalyptic number.

4043052320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4043052320 is an abundant number, since it is smaller than the sum of its proper divisors (5508659164).

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

4043052320 is a wasteful number, since it uses less digits than its factorization.

4043052320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25269092 (or 25269084 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 4043052320 is about 63585.0007470315. Note that the first 3 decimals coincide. The cubic root of 4043052320 is about 1593.0758491430.

Adding to 4043052320 its reverse (232503404), we get a palindrome (4275555724).

The spelling of 4043052320 in words is "four billion, forty-three million, fifty-two thousand, three hundred twenty".