2044404200020 has 96 divisors (see below), whose sum is σ = 5285669469696. Its totient is φ = 646815628800.

The previous prime is 2044404200017. The next prime is 2044404200039. The reversal of 2044404200020 is 200024044402.

It is a junction number, because it is equal to n+sod(n) for n = 2044404199964 and 2044404200000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5631610 + ... + 5983630.

It is an arithmetic number, because the mean of its divisors is an integer number (55059056976).

Almost surely, 2^{2044404200020} is an apocalyptic number.

2044404200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2044404200020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2642834734848).

2044404200020 is an abundant number, since it is smaller than the sum of its proper divisors (3241265269676).

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

2044404200020 is a wasteful number, since it uses less digits than its factorization.

2044404200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355241 (or 355239 counting only the distinct ones).

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

Adding to 2044404200020 its reverse (200024044402), we get a palindrome (2244428244422).

The spelling of 2044404200020 in words is "two trillion, forty-four billion, four hundred four million, two hundred thousand, twenty".