4442423101213 has 4 divisors (see below), whose sum is σ = 4485553422688. Its totient is φ = 4399292779740.

The previous prime is 4442423101187. The next prime is 4442423101229. The reversal of 4442423101213 is 3121013242444.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4442423101213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442423101243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21565160583 + ... + 21565160788.

It is an arithmetic number, because the mean of its divisors is an integer number (1121388355672).

Almost surely, 2^{4442423101213} is an apocalyptic number.

It is an amenable number.

4442423101213 is a deficient number, since it is larger than the sum of its proper divisors (43130321475).

4442423101213 is a wasteful number, since it uses less digits than its factorization.

4442423101213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43130321474.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 4442423101213 its reverse (3121013242444), we get a palindrome (7563436343657).

The spelling of 4442423101213 in words is "four trillion, four hundred forty-two billion, four hundred twenty-three million, one hundred one thousand, two hundred thirteen".