4421242433 has 2 divisors, whose sum is σ = 4421242434. Its totient is φ = 4421242432.

The previous prime is 4421242403. The next prime is 4421242447. The reversal of 4421242433 is 3342421244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4420654144 + 588289 = 66488^2 + 767^2 .

It is a cyclic number.

It is not a de Polignac number, because 4421242433 - 2³² = 126275137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4421242396 and 4421242405.

It is not a weakly prime, because it can be changed into another prime (4421242403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210621216 + 2210621217.

It is an arithmetic number, because the mean of its divisors is an integer number (2210621217).

Almost surely, 2^4421242433 is an apocalyptic number.

It is an amenable number.

4421242433 is a deficient number, since it is larger than the sum of its proper divisors (1).

4421242433 is an equidigital number, since it uses as much as digits as its factorization.

4421242433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 29.

The square root of 4421242433 is about 66492.4238767094. The cubic root of 4421242433 is about 1641.2753356929.

Adding to 4421242433 its reverse (3342421244), we get a palindrome (7763663677).

The spelling of 4421242433 in words is "four billion, four hundred twenty-one million, two hundred forty-two thousand, four hundred thirty-three".