2042420244241 has 12 divisors (see below), whose sum is σ = 2222841328092. Its totient is φ = 1875740857536.

The previous prime is 2042420244191. The next prime is 2042420244259. The reversal of 2042420244241 is 1424420242402.

It can be written as a sum of positive squares in 6 ways, for example, as 227620593216 + 1814799651025 = 477096^2 + 1347145^2 .

It is not a de Polignac number, because 2042420244241 - 2²¹ = 2042418147089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042420244041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30640126 + ... + 30706711.

It is an arithmetic number, because the mean of its divisors is an integer number (185236777341).

Almost surely, 2^{2042420244241} is an apocalyptic number.

It is an amenable number.

2042420244241 is a deficient number, since it is larger than the sum of its proper divisors (180421083851).

2042420244241 is a wasteful number, since it uses less digits than its factorization.

2042420244241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61347060 (or 61347047 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 2042420244241 its reverse (1424420242402), we get a palindrome (3466840486643).

The spelling of 2042420244241 in words is "two trillion, forty-two billion, four hundred twenty million, two hundred forty-four thousand, two hundred forty-one".