2044242204220 has 24 divisors (see below), whose sum is σ = 4292935489584. Its totient is φ = 817691765376.

The previous prime is 2044242204187. The next prime is 2044242204223. The reversal of 2044242204220 is 224022424402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044242204223) 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, 6104664 + ... + 6430816.

It is an arithmetic number, because the mean of its divisors is an integer number (178872312066).

Almost surely, 2^{2044242204220} is an apocalyptic number.

2044242204220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044242204220 is an abundant number, since it is smaller than the sum of its proper divisors (2248693285364).

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

2044242204220 is a wasteful number, since it uses less digits than its factorization.

2044242204220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639549 (or 639547 counting only the distinct ones).

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

Adding to 2044242204220 its reverse (224022424402), we get a palindrome (2268264628622).

The spelling of 2044242204220 in words is "two trillion, forty-four billion, two hundred forty-two million, two hundred four thousand, two hundred twenty".