4040423330 has 16 divisors (see below), whose sum is σ = 7304524920. Its totient is φ = 1609110912.

The previous prime is 4040423323. The next prime is 4040423357. The reversal of 4040423330 is 333240404.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2913948361 + 1126474969 = 53981^2 + 33563^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4040423296 and 4040423305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879899 + ... + 884478.

Almost surely, 2^4040423330 is an apocalyptic number.

4040423330 is a deficient number, since it is larger than the sum of its proper divisors (3264101590).

4040423330 is a wasteful number, since it uses less digits than its factorization.

4040423330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764613.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 4040423330 is about 63564.3243494336. The cubic root of 4040423330 is about 1592.7304757090.

Adding to 4040423330 its reverse (333240404), we get a palindrome (4373663734).

The spelling of 4040423330 in words is "four billion, forty million, four hundred twenty-three thousand, three hundred thirty".