2020443044 has 6 divisors (see below), whose sum is σ = 3535775334. Its totient is φ = 1010221520.

The previous prime is 2020443043. The next prime is 2020443077. The reversal of 2020443044 is 4403440202.

It can be written as a sum of positive squares in only one way, i.e., 1561198144 + 459244900 = 39512^2 + 21430^2 .

It is not an unprimeable number, because it can be changed into a prime (2020443043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252555377 + ... + 252555384.

It is an arithmetic number, because the mean of its divisors is an integer number (589295889).

Almost surely, 2^2020443044 is an apocalyptic number.

It is an amenable number.

2020443044 is a deficient number, since it is larger than the sum of its proper divisors (1515332290).

2020443044 is a wasteful number, since it uses less digits than its factorization.

2020443044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505110765 (or 505110763 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2020443044 is about 44949.3386380712. The cubic root of 2020443044 is about 1264.1992764180.

Adding to 2020443044 its reverse (4403440202), we get a palindrome (6423883246).

The spelling of 2020443044 in words is "two billion, twenty million, four hundred forty-three thousand, forty-four".