2442333409 has 2 divisors, whose sum is σ = 2442333410. Its totient is φ = 2442333408.

The previous prime is 2442333403. The next prime is 2442333463. The reversal of 2442333409 is 9043332442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1823717025 + 618616384 = 42705^2 + 24872^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442333409 - 2³ = 2442333401 is a prime.

It is a super-2 number, since 2×2442333409² = 11929984961435122562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2442333401) 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, 1221166704 + 1221166705.

It is an arithmetic number, because the mean of its divisors is an integer number (1221166705).

Almost surely, 2^2442333409 is an apocalyptic number.

It is an amenable number.

2442333409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442333409 is an equidigital number, since it uses as much as digits as its factorization.

2442333409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 2442333409 is about 49419.9697389628. The cubic root of 2442333409 is about 1346.6921133302.

The spelling of 2442333409 in words is "two billion, four hundred forty-two million, three hundred thirty-three thousand, four hundred nine".