4402404243 has 32 divisors (see below), whose sum is σ = 6653076480. Its totient is φ = 2876122080.

The previous prime is 4402404241. The next prime is 4402404283. The reversal of 4402404243 is 3424042044.

It is a happy number.

It is not a de Polignac number, because 4402404243 - 2¹ = 4402404241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4402404241) 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 31 ways as a sum of consecutive naturals, for example, 1846230 + ... + 1848612.

It is an arithmetic number, because the mean of its divisors is an integer number (207908640).

Almost surely, 2^4402404243 is an apocalyptic number.

4402404243 is a deficient number, since it is larger than the sum of its proper divisors (2250672237).

4402404243 is a wasteful number, since it uses less digits than its factorization.

4402404243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736 (or 3730 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 4402404243 is about 66350.6159956334. The cubic root of 4402404243 is about 1638.9409485878.

Adding to 4402404243 its reverse (3424042044), we get a palindrome (7826446287).

The spelling of 4402404243 in words is "four billion, four hundred two million, four hundred four thousand, two hundred forty-three".