442433211313 has 4 divisors (see below), whose sum is σ = 446728679488. Its totient is φ = 438137743140.

The previous prime is 442433211301. The next prime is 442433211347. The reversal of 442433211313 is 313112334244.

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 442433211313 - 2²¹ = 442431114161 is a prime.

It is a super-2 number, since 2×442433211313² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442433211613) 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, 2147733933 + ... + 2147734138.

It is an arithmetic number, because the mean of its divisors is an integer number (111682169872).

Almost surely, 2^442433211313 is an apocalyptic number.

It is an amenable number.

442433211313 is a deficient number, since it is larger than the sum of its proper divisors (4295468175).

442433211313 is a wasteful number, since it uses less digits than its factorization.

442433211313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295468174.

The product of its digits is 20736, while the sum is 31.

Adding to 442433211313 its reverse (313112334244), we get a palindrome (755545545557).

The spelling of 442433211313 in words is "four hundred forty-two billion, four hundred thirty-three million, two hundred eleven thousand, three hundred thirteen".