44444444444443 has 4 divisors (see below), whose sum is σ = 44460132567448. Its totient is φ = 44428756321440.

The previous prime is 44444444444353. The next prime is 44444444444459. The reversal of 44444444444443 is 34444444444444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44444444444443 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (44444444444483) 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, 7844057253 + ... + 7844062918.

It is an arithmetic number, because the mean of its divisors is an integer number (11115033141862).

Almost surely, 2^{44444444444443} is an apocalyptic number.

44444444444443 is a deficient number, since it is larger than the sum of its proper divisors (15688123005).

44444444444443 is a wasteful number, since it uses less digits than its factorization.

44444444444443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15688123004.

The product of its digits is 201326592, while the sum is 55.

Adding to 44444444444443 its reverse (34444444444444), we get a palindrome (78888888888887).

Subtracting from 44444444444443 its reverse (34444444444444), we obtain a palindrome (9999999999999).

The spelling of 44444444444443 in words is "forty-four trillion, four hundred forty-four billion, four hundred forty-four million, four hundred forty-four thousand, four hundred forty-three".