442241113421433 has 4 divisors (see below), whose sum is σ = 589654817895248. Its totient is φ = 294827408947620.

The previous prime is 442241113421383. The next prime is 442241113421441. The reversal of 442241113421433 is 334124311142244.

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 442241113421433 - 2⁶ = 442241113421369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442241113421391 and 442241113421400.

It is not an unprimeable number, because it can be changed into a prime (442241113821433) 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, 73706852236903 + ... + 73706852236908.

It is an arithmetic number, because the mean of its divisors is an integer number (147413704473812).

Almost surely, 2^{442241113421433} is an apocalyptic number.

It is an amenable number.

442241113421433 is a deficient number, since it is larger than the sum of its proper divisors (147413704473815).

442241113421433 is a wasteful number, since it uses less digits than its factorization.

442241113421433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147413704473814.

The product of its digits is 221184, while the sum is 39.

Adding to 442241113421433 its reverse (334124311142244), we get a palindrome (776365424563677).

The spelling of 442241113421433 in words is "four hundred forty-two trillion, two hundred forty-one billion, one hundred thirteen million, four hundred twenty-one thousand, four hundred thirty-three".