2138241041 has 8 divisors (see below), whose sum is σ = 2169226944. Its totient is φ = 2107279440.

The previous prime is 2138240987. The next prime is 2138241071. The reversal of 2138241041 is 1401428312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2138241041 - 2¹⁸ = 2137978897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2138241041.

It is not an unprimeable number, because it can be changed into a prime (2138241071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245426 + ... + 253988.

It is an arithmetic number, because the mean of its divisors is an integer number (271153368).

Almost surely, 2^2138241041 is an apocalyptic number.

It is an amenable number.

2138241041 is a deficient number, since it is larger than the sum of its proper divisors (30985903).

2138241041 is an equidigital number, since it uses as much as digits as its factorization.

2138241041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12151.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2138241041 is about 46241.1185093959. The cubic root of 2138241041 is about 1288.3055775562.

Adding to 2138241041 its reverse (1401428312), we get a palindrome (3539669353).

The spelling of 2138241041 in words is "two billion, one hundred thirty-eight million, two hundred forty-one thousand, forty-one".