4400243030 has 16 divisors (see below), whose sum is σ = 7921199520. Its totient is φ = 1759927872.

The previous prime is 4400243027. The next prime is 4400243053. The reversal of 4400243030 is 303420044.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4400242993 and 4400243011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171287 + ... + 195293.

It is an arithmetic number, because the mean of its divisors is an integer number (495074970).

Almost surely, 2^4400243030 is an apocalyptic number.

4400243030 is a deficient number, since it is larger than the sum of its proper divisors (3520956490).

4400243030 is a wasteful number, since it uses less digits than its factorization.

4400243030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42343.

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

The square root of 4400243030 is about 66334.3276893646. The cubic root of 4400243030 is about 1638.6727102895.

Adding to 4400243030 its reverse (303420044), we get a palindrome (4703663074).

The spelling of 4400243030 in words is "four billion, four hundred million, two hundred forty-three thousand, thirty".