4402242991 has 2 divisors, whose sum is σ = 4402242992. Its totient is φ = 4402242990.

The previous prime is 4402242989. The next prime is 4402243031. The reversal of 4402242991 is 1992422044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4402242991 - 2¹ = 4402242989 is a prime.

Together with 4402242989, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4402242991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4402242961) 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 as a sum of consecutive naturals, namely, 2201121495 + 2201121496.

It is an arithmetic number, because the mean of its divisors is an integer number (2201121496).

Almost surely, 2^4402242991 is an apocalyptic number.

4402242991 is a deficient number, since it is larger than the sum of its proper divisors (1).

4402242991 is an equidigital number, since it uses as much as digits as its factorization.

4402242991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 4402242991 is about 66349.4008337679. The cubic root of 4402242991 is about 1638.9209378757.

The spelling of 4402242991 in words is "four billion, four hundred two million, two hundred forty-two thousand, nine hundred ninety-one".