2020443411 has 24 divisors (see below), whose sum is σ = 3176693904. Its totient is φ = 1138717440.

The previous prime is 2020443409. The next prime is 2020443449. The reversal of 2020443411 is 1143440202.

It is not a de Polignac number, because 2020443411 - 2¹ = 2020443409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2020443401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83410 + ... + 104871.

It is an arithmetic number, because the mean of its divisors is an integer number (132362246).

Almost surely, 2^2020443411 is an apocalyptic number.

2020443411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2020443411 is a deficient number, since it is larger than the sum of its proper divisors (1156250493).

2020443411 is a wasteful number, since it uses less digits than its factorization.

2020443411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188371 (or 188364 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2020443411 is about 44949.3427204448. The cubic root of 2020443411 is about 1264.1993529624.

Adding to 2020443411 its reverse (1143440202), we get a palindrome (3163883613).

The spelling of 2020443411 in words is "two billion, twenty million, four hundred forty-three thousand, four hundred eleven".