444213838443 has 8 divisors (see below), whose sum is σ = 612708742800. Its totient is φ = 285930746528.

The previous prime is 444213838403. The next prime is 444213838463. The reversal of 444213838443 is 344838312444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444213838443 - 2¹² = 444213834347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444213838392 and 444213838401.

It is not an unprimeable number, because it can be changed into a prime (444213838403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2552953008 + ... + 2552953181.

It is an arithmetic number, because the mean of its divisors is an integer number (76588592850).

Almost surely, 2^444213838443 is an apocalyptic number.

444213838443 is a deficient number, since it is larger than the sum of its proper divisors (168494904357).

444213838443 is a wasteful number, since it uses less digits than its factorization.

444213838443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105906221.

The product of its digits is 3538944, while the sum is 48.

The spelling of 444213838443 in words is "four hundred forty-four billion, two hundred thirteen million, eight hundred thirty-eight thousand, four hundred forty-three".