2442442313 has 4 divisors (see below), whose sum is σ = 2445196800. Its totient is φ = 2439687828.

The previous prime is 2442442273. The next prime is 2442442319. The reversal of 2442442313 is 3132442442.

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 2442442313 - 2²⁰ = 2441393737 is a prime.

It is a super-3 number, since 3×2442442313³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2442442319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375913 + ... + 1377686.

It is an arithmetic number, because the mean of its divisors is an integer number (611299200).

Almost surely, 2^2442442313 is an apocalyptic number.

It is an amenable number.

2442442313 is a deficient number, since it is larger than the sum of its proper divisors (2754487).

2442442313 is an equidigital number, since it uses as much as digits as its factorization.

2442442313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754486.

The product of its digits is 18432, while the sum is 29.

The square root of 2442442313 is about 49421.0715484802. The cubic root of 2442442313 is about 1346.7121294314.

Adding to 2442442313 its reverse (3132442442), we get a palindrome (5574884755).

The spelling of 2442442313 in words is "two billion, four hundred forty-two million, four hundred forty-two thousand, three hundred thirteen".