4442942899 has 2 divisors, whose sum is σ = 4442942900. Its totient is φ = 4442942898.

The previous prime is 4442942893. The next prime is 4442942921. The reversal of 4442942899 is 9982492444.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4442942899 - 2³ = 4442942891 is a prime.

It is not a weakly prime, because it can be changed into another prime (4442942891) 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, 2221471449 + 2221471450.

It is an arithmetic number, because the mean of its divisors is an integer number (2221471450).

Almost surely, 2^4442942899 is an apocalyptic number.

4442942899 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442942899 is an equidigital number, since it uses as much as digits as its factorization.

4442942899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5971968, while the sum is 55.

The square root of 4442942899 is about 66655.4041244969. The cubic root of 4442942899 is about 1643.9562055562.

The spelling of 4442942899 in words is "four billion, four hundred forty-two million, nine hundred forty-two thousand, eight hundred ninety-nine".