2442445133 has 4 divisors (see below), whose sum is σ = 2473362240. Its totient is φ = 2411528028.

The previous prime is 2442445129. The next prime is 2442445139. The reversal of 2442445133 is 3315442442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2442445133 - 2² = 2442445129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2442445133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442445139) 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 in 3 ways as a sum of consecutive naturals, for example, 15458435 + ... + 15458592.

It is an arithmetic number, because the mean of its divisors is an integer number (618340560).

Almost surely, 2^2442445133 is an apocalyptic number.

It is an amenable number.

2442445133 is a deficient number, since it is larger than the sum of its proper divisors (30917107).

2442445133 is an equidigital number, since it uses as much as digits as its factorization.

2442445133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30917106.

The product of its digits is 46080, while the sum is 32.

The square root of 2442445133 is about 49421.1000788125. The cubic root of 2442445133 is about 1346.7126477277.

Adding to 2442445133 its reverse (3315442442), we get a palindrome (5757887575).

The spelling of 2442445133 in words is "two billion, four hundred forty-two million, four hundred forty-five thousand, one hundred thirty-three".