2144020041 has 6 divisors (see below), whose sum is σ = 3096917850. Its totient is φ = 1429346688.

The previous prime is 2144020013. The next prime is 2144020051. The reversal of 2144020041 is 1400204412.

2144020041 is a `hidden beast` number, since 21 + 440 + 200 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1217730816 + 926289225 = 34896^2 + 30435^2 .

It is not a de Polignac number, because 2144020041 - 2⁹ = 2144019529 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2144019996 and 2144020023.

It is not an unprimeable number, because it can be changed into a prime (2144020051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119112216 + ... + 119112233.

It is an arithmetic number, because the mean of its divisors is an integer number (516152975).

Almost surely, 2^2144020041 is an apocalyptic number.

It is an amenable number.

2144020041 is a deficient number, since it is larger than the sum of its proper divisors (952897809).

2144020041 is a wasteful number, since it uses less digits than its factorization.

2144020041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238224455 (or 238224452 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2144020041 is about 46303.5640204941. The cubic root of 2144020041 is about 1289.4651631789.

Adding to 2144020041 its reverse (1400204412), we get a palindrome (3544224453).

The spelling of 2144020041 in words is "two billion, one hundred forty-four million, twenty thousand, forty-one".