2020444141 has 4 divisors (see below), whose sum is σ = 2048121532. Its totient is φ = 1992766752.

The previous prime is 2020444133. The next prime is 2020444157. The reversal of 2020444141 is 1414440202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1675264900 + 345179241 = 40930^2 + 18579^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020444141 - 2³ = 2020444133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020444241) 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 3 ways as a sum of consecutive naturals, for example, 13838586 + ... + 13838731.

It is an arithmetic number, because the mean of its divisors is an integer number (512030383).

Almost surely, 2^2020444141 is an apocalyptic number.

It is an amenable number.

2020444141 is a deficient number, since it is larger than the sum of its proper divisors (27677391).

2020444141 is an equidigital number, since it uses as much as digits as its factorization.

2020444141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27677390.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2020444141 is about 44949.3508406962. The cubic root of 2020444141 is about 1264.1995052170.

Adding to 2020444141 its reverse (1414440202), we get a palindrome (3434884343).

The spelling of 2020444141 in words is "two billion, twenty million, four hundred forty-four thousand, one hundred forty-one".