4244040222020 has 24 divisors (see below), whose sum is σ = 8912736333144. Its totient is φ = 1697568114176.

The previous prime is 4244040222013. The next prime is 4244040222073. The reversal of 4244040222020 is 202220404424.

It can be written as a sum of positive squares in 4 ways, for example, as 600835818496 + 3643204403524 = 775136^2 + 1908718^2 .

It is a super-2 number, since 2×4244040222020² (a number of 26 digits) contains 22 as substring.

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, 2268677 + ... + 3692556.

It is an arithmetic number, because the mean of its divisors is an integer number (371364013881).

Almost surely, 2^{4244040222020} is an apocalyptic number.

It is an amenable number.

4244040222020 is an abundant number, since it is smaller than the sum of its proper divisors (4668696111124).

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

4244040222020 is a wasteful number, since it uses less digits than its factorization.

4244040222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5996839 (or 5996837 counting only the distinct ones).

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

Adding to 4244040222020 its reverse (202220404424), we get a palindrome (4446260626444).

The spelling of 4244040222020 in words is "four trillion, two hundred forty-four billion, forty million, two hundred twenty-two thousand, twenty".