44444444444445 has 16 divisors (see below), whose sum is σ = 71128857928320. Its totient is φ = 23697788097984.

The previous prime is 44444444444353. The next prime is 44444444444459. The reversal of 44444444444445 is 54444444444444.

It is not a de Polignac number, because 44444444444445 - 2²⁶ = 44444377335581 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369663250 + ... + 369783459.

It is an arithmetic number, because the mean of its divisors is an integer number (4445553620520).

Almost surely, 2^{44444444444445} is an apocalyptic number.

It is an amenable number.

44444444444445 is a deficient number, since it is larger than the sum of its proper divisors (26684413483875).

44444444444445 is a wasteful number, since it uses less digits than its factorization.

44444444444445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739450724.

The product of its digits is 335544320, while the sum is 57.

Adding to 44444444444445 its reverse (54444444444444), we get a palindrome (98888888888889).

Subtracting 44444444444445 from its reverse (54444444444444), we obtain a palindrome (9999999999999).

The spelling of 44444444444445 in words is "forty-four trillion, four hundred forty-four billion, four hundred forty-four million, four hundred forty-four thousand, four hundred forty-five".