4442342313 has 4 divisors (see below), whose sum is σ = 5923123088. Its totient is φ = 2961561540.

The previous prime is 4442342309. The next prime is 4442342321. The reversal of 4442342313 is 3132432444.

It is a happy number.

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 not a de Polignac number, because 4442342313 - 2² = 4442342309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4442342353) 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, 740390383 + ... + 740390388.

It is an arithmetic number, because the mean of its divisors is an integer number (1480780772).

Almost surely, 2^4442342313 is an apocalyptic number.

It is an amenable number.

4442342313 is a deficient number, since it is larger than the sum of its proper divisors (1480780775).

4442342313 is a wasteful number, since it uses less digits than its factorization.

4442342313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480780774.

The product of its digits is 27648, while the sum is 30.

The square root of 4442342313 is about 66650.8988161450. The cubic root of 4442342313 is about 1643.8821269109.

Adding to 4442342313 its reverse (3132432444), we get a palindrome (7574774757).

It can be divided in two parts, 44423 and 42313, that added together give a triangular number (86736 = T₄₁₆).

The spelling of 4442342313 in words is "four billion, four hundred forty-two million, three hundred forty-two thousand, three hundred thirteen".