443044002020441 has 4 divisors (see below), whose sum is σ = 443045388624384. Its totient is φ = 443042615416500.

The previous prime is 443044002020437. The next prime is 443044002020461. The reversal of 443044002020441 is 144020200440344.

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 443044002020441 - 2² = 443044002020437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 443044002020398 and 443044002020407.

It is not an unprimeable number, because it can be changed into a prime (443044002020461) 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, 692822585 + ... + 693461766.

It is an arithmetic number, because the mean of its divisors is an integer number (110761347156096).

Almost surely, 2^{443044002020441} is an apocalyptic number.

It is an amenable number.

443044002020441 is a deficient number, since it is larger than the sum of its proper divisors (1386603943).

443044002020441 is a wasteful number, since it uses less digits than its factorization.

443044002020441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386603942.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 443044002020441 its reverse (144020200440344), we get a palindrome (587064202460785).

The spelling of 443044002020441 in words is "four hundred forty-three trillion, forty-four billion, two million, twenty thousand, four hundred forty-one".