4224402044420 has 24 divisors (see below), whose sum is σ = 8874629082648. Its totient is φ = 1689116096000.

The previous prime is 4224402044411. The next prime is 4224402044437. The reversal of 4224402044420 is 244402044224.

It can be written as a sum of positive squares in 4 ways, for example, as 1323130275076 + 2901271769344 = 1150274^2 + 1703312^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40241381 + ... + 40346220.

It is an arithmetic number, because the mean of its divisors is an integer number (369776211777).

Almost surely, 2^{4224402044420} is an apocalyptic number.

It is an amenable number.

4224402044420 is an abundant number, since it is smaller than the sum of its proper divisors (4650227038228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4224402044420 is a wasteful number, since it uses less digits than its factorization.

4224402044420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80590231 (or 80590229 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 4224402044420 its reverse (244402044224), we get a palindrome (4468804088644).

The spelling of 4224402044420 in words is "four trillion, two hundred twenty-four billion, four hundred two million, forty-four thousand, four hundred twenty".