4444121300443 has 4 divisors (see below), whose sum is σ = 4848132327768. Its totient is φ = 4040110273120.

The previous prime is 4444121300441. The next prime is 4444121300447. The reversal of 4444121300443 is 3440031214444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4444121300443 - 2¹ = 4444121300441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4444121300399 and 4444121300408.

It is not an unprimeable number, because it can be changed into a prime (4444121300441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202005513646 + ... + 202005513667.

It is an arithmetic number, because the mean of its divisors is an integer number (1212033081942).

Almost surely, 2^{4444121300443} is an apocalyptic number.

4444121300443 is a deficient number, since it is larger than the sum of its proper divisors (404011027325).

4444121300443 is a wasteful number, since it uses less digits than its factorization.

4444121300443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404011027324.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 4444121300443 its reverse (3440031214444), we get a palindrome (7884152514887).

The spelling of 4444121300443 in words is "four trillion, four hundred forty-four billion, one hundred twenty-one million, three hundred thousand, four hundred forty-three".