2020044404 has 18 divisors (see below), whose sum is σ = 4112233650. Its totient is φ = 865733232.

The previous prime is 2020044379. The next prime is 2020044449. The reversal of 2020044404 is 4044400202.

It can be written as a sum of positive squares in only one way, i.e., 1713794404 + 306250000 = 41398^2 + 17500^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5152979 + ... + 5153370.

It is an arithmetic number, because the mean of its divisors is an integer number (228457425).

Almost surely, 2^2020044404 is an apocalyptic number.

It is an amenable number.

2020044404 is an abundant number, since it is smaller than the sum of its proper divisors (2092189246).

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

2020044404 is a wasteful number, since it uses less digits than its factorization.

2020044404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10306367 (or 10306358 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2020044404 is about 44944.9040937902. The cubic root of 2020044404 is about 1264.1161274029.

Adding to 2020044404 its reverse (4044400202), we get a palindrome (6064444606).

The spelling of 2020044404 in words is "two billion, twenty million, forty-four thousand, four hundred four".