2442021513 has 4 divisors (see below), whose sum is σ = 3256028688. Its totient is φ = 1628014340.

The previous prime is 2442021511. The next prime is 2442021577. The reversal of 2442021513 is 3151202442.

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 2442021513 - 2¹ = 2442021511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2442021511) 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, 407003583 + ... + 407003588.

It is an arithmetic number, because the mean of its divisors is an integer number (814007172).

Almost surely, 2^2442021513 is an apocalyptic number.

It is an amenable number.

2442021513 is a deficient number, since it is larger than the sum of its proper divisors (814007175).

2442021513 is an equidigital number, since it uses as much as digits as its factorization.

2442021513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814007174.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2442021513 is about 49416.8140717307. The cubic root of 2442021513 is about 1346.6347848531.

Adding to 2442021513 its reverse (3151202442), we get a palindrome (5593223955).

The spelling of 2442021513 in words is "two billion, four hundred forty-two million, twenty-one thousand, five hundred thirteen".