4022220444040 has 16 divisors (see below), whose sum is σ = 9049995999180. Its totient is φ = 1608888177600.

The previous prime is 4022220444031. The next prime is 4022220444041. The reversal of 4022220444040 is 404440222204.

It can be written as a sum of positive squares in 2 ways, for example, as 3982475236996 + 39745207044 = 1995614^2 + 199362^2 .

It is not an unprimeable number, because it can be changed into a prime (4022220444041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50277755511 + ... + 50277755590.

Almost surely, 2^{4022220444040} is an apocalyptic number.

4022220444040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4022220444040 is an abundant number, since it is smaller than the sum of its proper divisors (5027775555140).

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

4022220444040 is a wasteful number, since it uses less digits than its factorization.

4022220444040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100555511112 (or 100555511108 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 4022220444040 its reverse (404440222204), we get a palindrome (4426660666244).

The spelling of 4022220444040 in words is "four trillion, twenty-two billion, two hundred twenty million, four hundred forty-four thousand, forty".