3030440423 has 8 divisors (see below), whose sum is σ = 3105336960. Its totient is φ = 2956328440.

The previous prime is 3030440419. The next prime is 3030440443. The reversal of 3030440423 is 3240440303.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3030440423 - 2² = 3030440419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030440443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188315 + ... + 203772.

It is an arithmetic number, because the mean of its divisors is an integer number (388167120).

Almost surely, 2^3030440423 is an apocalyptic number.

3030440423 is a deficient number, since it is larger than the sum of its proper divisors (74896537).

3030440423 is a wasteful number, since it uses less digits than its factorization.

3030440423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392277.

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

The square root of 3030440423 is about 55049.4361733161. The cubic root of 3030440423 is about 1447.1112400545. Note that the first 3 decimals are identical.

Adding to 3030440423 its reverse (3240440303), we get a palindrome (6270880726).

The spelling of 3030440423 in words is "three billion, thirty million, four hundred forty thousand, four hundred twenty-three".