4040224224020 has 12 divisors (see below), whose sum is σ = 8484470870484. Its totient is φ = 1616089689600.

The previous prime is 4040224224019. The next prime is 4040224224053. The reversal of 4040224224020 is 204224220404.

It can be written as a sum of positive squares in 2 ways, for example, as 2410486025476 + 1629738198544 = 1552574^2 + 1276612^2 .

It is a super-2 number, since 2×4040224224020² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 101005605581 + ... + 101005605620.

It is an arithmetic number, because the mean of its divisors is an integer number (707039239207).

Almost surely, 2^{4040224224020} is an apocalyptic number.

It is an amenable number.

4040224224020 is an abundant number, since it is smaller than the sum of its proper divisors (4444246646464).

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

4040224224020 is a wasteful number, since it uses less digits than its factorization.

4040224224020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202011211210 (or 202011211208 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 4040224224020 its reverse (204224220404), we get a palindrome (4244448444424).

The spelling of 4040224224020 in words is "four trillion, forty billion, two hundred twenty-four million, two hundred twenty-four thousand, twenty".