4002444220000 has 60 divisors (see below), whose sum is σ = 9846613197036. Its totient is φ = 1600977680000.

The previous prime is 4002444219989. The next prime is 4002444220009. The reversal of 4002444220000 is 224442004.

It is a super-2 number, since 2×4002444220000² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002444220009) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 100041106 + ... + 100081105.

Almost surely, 2^{4002444220000} is an apocalyptic number.

4002444220000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4002444220000 is an abundant number, since it is smaller than the sum of its proper divisors (5844168977036).

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

4002444220000 is an equidigital number, since it uses as much as digits as its factorization.

4002444220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200122241 (or 200122218 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 4002444220000 its reverse (224442004), we get a palindrome (4002668662004).

The spelling of 4002444220000 in words is "four trillion, two billion, four hundred forty-four million, two hundred twenty thousand".