442268838272013 has 4 divisors (see below), whose sum is σ = 589691784362688. Its totient is φ = 294845892181340.

The previous prime is 442268838272011. The next prime is 442268838272021. The reversal of 442268838272013 is 310272838862244.

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 442268838272013 - 2¹ = 442268838272011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442268838272011) 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, 73711473045333 + ... + 73711473045338.

It is an arithmetic number, because the mean of its divisors is an integer number (147422946090672).

Almost surely, 2^{442268838272013} is an apocalyptic number.

It is an amenable number.

442268838272013 is a deficient number, since it is larger than the sum of its proper divisors (147422946090675).

442268838272013 is a wasteful number, since it uses less digits than its factorization.

442268838272013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147422946090674.

The product of its (nonzero) digits is 49545216, while the sum is 60.

The spelling of 442268838272013 in words is "four hundred forty-two trillion, two hundred sixty-eight billion, eight hundred thirty-eight million, two hundred seventy-two thousand, thirteen".