30440099 has 2 divisors, whose sum is σ = 30440100. Its totient is φ = 30440098.

The previous prime is 30440089. The next prime is 30440101. The reversal of 30440099 is 99004403.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30440099 - 2⁴ = 30440083 is a prime.

Together with 30440101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30440009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15220049 + 15220050.

It is an arithmetic number, because the mean of its divisors is an integer number (15220050).

Almost surely, 2^30440099 is an apocalyptic number.

30440099 is a deficient number, since it is larger than the sum of its proper divisors (1).

30440099 is an equidigital number, since it uses as much as digits as its factorization.

30440099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 30440099 is about 5517.2546615142. The cubic root of 30440099 is about 312.2353137952.

The spelling of 30440099 in words is "thirty million, four hundred forty thousand, ninety-nine".