4050243121 has 4 divisors (see below), whose sum is σ = 4226340672. Its totient is φ = 3874145572.

The previous prime is 4050243089. The next prime is 4050243181. The reversal of 4050243121 is 1213420504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4050243121 - 2⁵ = 4050243089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4050243092 and 4050243101.

It is not an unprimeable number, because it can be changed into a prime (4050243181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88048741 + ... + 88048786.

It is an arithmetic number, because the mean of its divisors is an integer number (1056585168).

Almost surely, 2^4050243121 is an apocalyptic number.

It is an amenable number.

4050243121 is a deficient number, since it is larger than the sum of its proper divisors (176097551).

4050243121 is a wasteful number, since it uses less digits than its factorization.

4050243121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176097550.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4050243121 is about 63641.5204170988. The cubic root of 4050243121 is about 1594.0197487671.

Adding to 4050243121 its reverse (1213420504), we get a palindrome (5263663625).

The spelling of 4050243121 in words is "four billion, fifty million, two hundred forty-three thousand, one hundred twenty-one".