2004420022444 has 24 divisors (see below), whose sum is σ = 4183137439488. Its totient is φ = 821687710800.

The previous prime is 2004420022379. The next prime is 2004420022447. The reversal of 2004420022444 is 4442200244002.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (2004420022447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556226082 + ... + 1556227369.

It is an arithmetic number, because the mean of its divisors is an integer number (174297393312).

Almost surely, 2^{2004420022444} is an apocalyptic number.

It is an amenable number.

2004420022444 is an abundant number, since it is smaller than the sum of its proper divisors (2178717417044).

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

2004420022444 is a wasteful number, since it uses less digits than its factorization.

2004420022444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112453485 (or 3112453483 counting only the distinct ones).

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

Adding to 2004420022444 its reverse (4442200244002), we get a palindrome (6446620266446).

The spelling of 2004420022444 in words is "two trillion, four billion, four hundred twenty million, twenty-two thousand, four hundred forty-four".