30044081 has 2 divisors, whose sum is σ = 30044082. Its totient is φ = 30044080.

The previous prime is 30044059. The next prime is 30044089. The reversal of 30044081 is 18044003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26946481 + 3097600 = 5191^2 + 1760^2 .

It is a cyclic number.

It is not a de Polignac number, because 30044081 - 2¹⁸ = 29781937 is a prime.

It is a super-2 number, since 2×30044081² = 1805293606269122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (30044089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15022040 + 15022041.

It is an arithmetic number, because the mean of its divisors is an integer number (15022041).

Almost surely, 2^30044081 is an apocalyptic number.

It is an amenable number.

30044081 is a deficient number, since it is larger than the sum of its proper divisors (1).

30044081 is an equidigital number, since it uses as much as digits as its factorization.

30044081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 30044081 is about 5481.2481242870. The cubic root of 30044081 is about 310.8753649115.

Adding to 30044081 its reverse (18044003), we get a palindrome (48088084).

The spelling of 30044081 in words is "thirty million, forty-four thousand, eighty-one".