4400423304202 has 4 divisors (see below), whose sum is σ = 6600634956306. Its totient is φ = 2200211652100.

The previous prime is 4400423304161. The next prime is 4400423304259. The reversal of 4400423304202 is 2024033240044.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3226409880841 + 1174013423361 = 1796221^2 + 1083519^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1100105826049 + ... + 1100105826052.

Almost surely, 2^{4400423304202} is an apocalyptic number.

4400423304202 is a deficient number, since it is larger than the sum of its proper divisors (2200211652104).

4400423304202 is a wasteful number, since it uses less digits than its factorization.

4400423304202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200211652103.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 4400423304202 its reverse (2024033240044), we get a palindrome (6424456544246).

The spelling of 4400423304202 in words is "four trillion, four hundred billion, four hundred twenty-three million, three hundred four thousand, two hundred two".