4430221131430 has 32 divisors (see below), whose sum is σ = 8121879660384. Its totient is φ = 1739586740736.

The previous prime is 4430221131397. The next prime is 4430221131433. The reversal of 4430221131430 is 341311220344.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430221131433) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16868467 + ... + 17129086.

It is an arithmetic number, because the mean of its divisors is an integer number (253808739387).

Almost surely, 2^{4430221131430} is an apocalyptic number.

4430221131430 is a deficient number, since it is larger than the sum of its proper divisors (3691658528954).

4430221131430 is a wasteful number, since it uses less digits than its factorization.

4430221131430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33997800.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 4430221131430 its reverse (341311220344), we get a palindrome (4771532351774).

The spelling of 4430221131430 in words is "four trillion, four hundred thirty billion, two hundred twenty-one million, one hundred thirty-one thousand, four hundred thirty".