2020004404004 has 24 divisors (see below), whose sum is σ = 3693111521400. Its totient is φ = 965519340800.

The previous prime is 2020004404003. The next prime is 2020004404027. The reversal of 2020004404004 is 4004044000202.

It can be written as a sum of positive squares in 4 ways, for example, as 580412375104 + 1439592028900 = 761848^2 + 1199830^2 .

It is not an unprimeable number, because it can be changed into a prime (2020004404003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86195369 + ... + 86218800.

It is an arithmetic number, because the mean of its divisors is an integer number (153879646725).

Almost surely, 2^{2020004404004} is an apocalyptic number.

It is an amenable number.

2020004404004 is a deficient number, since it is larger than the sum of its proper divisors (1673107117396).

2020004404004 is a wasteful number, since it uses less digits than its factorization.

2020004404004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172414303 (or 172414301 counting only the distinct ones).

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

Adding to 2020004404004 its reverse (4004044000202), we get a palindrome (6024048404206).

The spelling of 2020004404004 in words is "two trillion, twenty billion, four million, four hundred four thousand, four".