2004244222440 has 64 divisors (see below), whose sum is σ = 6016614912000. Its totient is φ = 534120037632.

The previous prime is 2004244222433. The next prime is 2004244222441. The reversal of 2004244222440 is 442224424002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2004244222398 and 2004244222407.

It is not an unprimeable number, because it can be changed into a prime (2004244222441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5205352 + ... + 5577111.

It is an arithmetic number, because the mean of its divisors is an integer number (94009608000).

Almost surely, 2^{2004244222440} is an apocalyptic number.

2004244222440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2004244222440 is an abundant number, since it is smaller than the sum of its proper divisors (4012370689560).

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

2004244222440 is a wasteful number, since it uses less digits than its factorization.

2004244222440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10784026 (or 10784022 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 2004244222440 its reverse (442224424002), we get a palindrome (2446468646442).

The spelling of 2004244222440 in words is "two trillion, four billion, two hundred forty-four million, two hundred twenty-two thousand, four hundred forty".