443242223141 has 4 divisors (see below), whose sum is σ = 443474654112. Its totient is φ = 443009792172.

The previous prime is 443242223117. The next prime is 443242223219. The reversal of 443242223141 is 141322242344.

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-443242223141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 443242223098 and 443242223107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443242223441) 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, 116212625 + ... + 116216438.

It is an arithmetic number, because the mean of its divisors is an integer number (110868663528).

Almost surely, 2^443242223141 is an apocalyptic number.

It is an amenable number.

443242223141 is a deficient number, since it is larger than the sum of its proper divisors (232430971).

443242223141 is a wasteful number, since it uses less digits than its factorization.

443242223141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232430970.

The product of its digits is 36864, while the sum is 32.

Adding to 443242223141 its reverse (141322242344), we get a palindrome (584564465485).

The spelling of 443242223141 in words is "four hundred forty-three billion, two hundred forty-two million, two hundred twenty-three thousand, one hundred forty-one".