4430220320402 has 8 divisors (see below), whose sum is σ = 6645380186700. Its totient is φ = 2215093591504.

The previous prime is 4430220320381. The next prime is 4430220320441. The reversal of 4430220320402 is 2040230220344.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4427830186081 + 2390134321 = 2104241^2 + 48889^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7947377 + ... + 8486532.

Almost surely, 2^{4430220320402} is an apocalyptic number.

4430220320402 is a deficient number, since it is larger than the sum of its proper divisors (2215159866298).

4430220320402 is a wasteful number, since it uses less digits than its factorization.

4430220320402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16568700.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 4430220320402 its reverse (2040230220344), we get a palindrome (6470450540746).

The spelling of 4430220320402 in words is "four trillion, four hundred thirty billion, two hundred twenty million, three hundred twenty thousand, four hundred two".