4220242441 has 4 divisors (see below), whose sum is σ = 4221334852. Its totient is φ = 4219150032.

The previous prime is 4220242427. The next prime is 4220242457. The reversal of 4220242441 is 1442420224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 475414416 + 3744828025 = 21804^2 + 61195^2 .

It is a cyclic number.

It is not a de Polignac number, because 4220242441 - 2²⁷ = 4086024713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4220242241) 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, 540390 + ... + 548143.

It is an arithmetic number, because the mean of its divisors is an integer number (1055333713).

Almost surely, 2^4220242441 is an apocalyptic number.

It is an amenable number.

4220242441 is a deficient number, since it is larger than the sum of its proper divisors (1092411).

4220242441 is a wasteful number, since it uses less digits than its factorization.

4220242441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092410.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 4220242441 is about 64963.3930841055. The cubic root of 4220242441 is about 1616.0165353063.

Adding to 4220242441 its reverse (1442420224), we get a palindrome (5662662665).

The spelling of 4220242441 in words is "four billion, two hundred twenty million, two hundred forty-two thousand, four hundred forty-one".