4050221143 has 2 divisors, whose sum is σ = 4050221144. Its totient is φ = 4050221142.

The previous prime is 4050221141. The next prime is 4050221173. The reversal of 4050221143 is 3411220504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4050221143 - 2¹ = 4050221141 is a prime.

Together with 4050221141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4050221141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2025110571 + 2025110572.

It is an arithmetic number, because the mean of its divisors is an integer number (2025110572).

Almost surely, 2^4050221143 is an apocalyptic number.

4050221143 is a deficient number, since it is larger than the sum of its proper divisors (1).

4050221143 is an equidigital number, since it uses as much as digits as its factorization.

4050221143 is an evil number, because the sum of its binary digits is even.

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

The square root of 4050221143 is about 63641.3477465712. The cubic root of 4050221143 is about 1594.0168655303.

Adding to 4050221143 its reverse (3411220504), we get a palindrome (7461441647).

The spelling of 4050221143 in words is "four billion, fifty million, two hundred twenty-one thousand, one hundred forty-three".