442431341411133 has 4 divisors (see below), whose sum is σ = 589908455214848. Its totient is φ = 294954227607420.

The previous prime is 442431341411119. The next prime is 442431341411167. The reversal of 442431341411133 is 331114143134244.

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 442431341411133 - 2¹² = 442431341407037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442431341411091 and 442431341411100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442431341411173) 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, 73738556901853 + ... + 73738556901858.

It is an arithmetic number, because the mean of its divisors is an integer number (147477113803712).

Almost surely, 2^{442431341411133} is an apocalyptic number.

It is an amenable number.

442431341411133 is a deficient number, since it is larger than the sum of its proper divisors (147477113803715).

442431341411133 is a wasteful number, since it uses less digits than its factorization.

442431341411133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147477113803714.

The product of its digits is 165888, while the sum is 39.

Adding to 442431341411133 its reverse (331114143134244), we get a palindrome (773545484545377).

The spelling of 442431341411133 in words is "four hundred forty-two trillion, four hundred thirty-one billion, three hundred forty-one million, four hundred eleven thousand, one hundred thirty-three".