2004442141 has 4 divisors (see below), whose sum is σ = 2158630012. Its totient is φ = 1850254272.

The previous prime is 2004442073. The next prime is 2004442151. The reversal of 2004442141 is 1412444002.

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 254274916 + 1750167225 = 15946^2 + 41835^2 .

It is a cyclic number.

It is not a de Polignac number, because 2004442141 - 2¹⁵ = 2004409373 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 (2004442151) 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, 77093916 + ... + 77093941.

It is an arithmetic number, because the mean of its divisors is an integer number (539657503).

Almost surely, 2^2004442141 is an apocalyptic number.

It is an amenable number.

2004442141 is a deficient number, since it is larger than the sum of its proper divisors (154187871).

2004442141 is a wasteful number, since it uses less digits than its factorization.

2004442141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154187870.

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

The square root of 2004442141 is about 44770.9966496168. The cubic root of 2004442141 is about 1260.8531513062.

Adding to 2004442141 its reverse (1412444002), we get a palindrome (3416886143).

The spelling of 2004442141 in words is "two billion, four million, four hundred forty-two thousand, one hundred forty-one".