2020044405 has 32 divisors (see below), whose sum is σ = 3261312000. Its totient is φ = 1067645952.

The previous prime is 2020044379. The next prime is 2020044449. The reversal of 2020044405 is 5044400202.

It is not a de Polignac number, because 2020044405 - 2⁵ = 2020044373 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1355901 + ... + 1357389.

It is an arithmetic number, because the mean of its divisors is an integer number (101916000).

Almost surely, 2^2020044405 is an apocalyptic number.

It is an amenable number.

2020044405 is a deficient number, since it is larger than the sum of its proper divisors (1241267595).

2020044405 is a wasteful number, since it uses less digits than its factorization.

2020044405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 2020044405 is about 44944.9041049149. The cubic root of 2020044405 is about 1264.1161276115.

Adding to 2020044405 its reverse (5044400202), we get a palindrome (7064444607).

The spelling of 2020044405 in words is "two billion, twenty million, forty-four thousand, four hundred five".