44456665443 has 16 divisors (see below), whose sum is σ = 62555750400. Its totient is φ = 28005700320.

The previous prime is 44456665423. The next prime is 44456665447. The reversal of 44456665443 is 34456665444.

44456665443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44456665443 - 2¹⁶ = 44456599907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44456665447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 980323 + ... + 1024668.

It is an arithmetic number, because the mean of its divisors is an integer number (3909734400).

Almost surely, 2^44456665443 is an apocalyptic number.

44456665443 is a deficient number, since it is larger than the sum of its proper divisors (18099084957).

44456665443 is a wasteful number, since it uses less digits than its factorization.

44456665443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005402.

The product of its digits is 16588800, while the sum is 51.

Subtracting from 44456665443 its reverse (34456665444), we obtain a palindrome (9999999999).

The spelling of 44456665443 in words is "forty-four billion, four hundred fifty-six million, six hundred sixty-five thousand, four hundred forty-three".