4042043300 has 18 divisors (see below), whose sum is σ = 8771234178. Its totient is φ = 1616817280.

The previous prime is 4042043297. The next prime is 4042043323. The reversal of 4042043300 is 33402404.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1915456 + 4040127844 = 1384^2 + 63562^2 .

It is a super-2 number, since 2×4042043300² = 32676228078149780000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20210117 + ... + 20210316.

Almost surely, 2^4042043300 is an apocalyptic number.

It is an amenable number.

4042043300 is an abundant number, since it is smaller than the sum of its proper divisors (4729190878).

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

4042043300 is a wasteful number, since it uses less digits than its factorization.

4042043300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40420447 (or 40420440 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 4042043300 is about 63577.0658335221. The cubic root of 4042043300 is about 1592.9433107366.

Adding to 4042043300 its reverse (33402404), we get a palindrome (4075445704).

The spelling of 4042043300 in words is "four billion, forty-two million, forty-three thousand, three hundred".