44404400489 has 4 divisors (see below), whose sum is σ = 44811780420. Its totient is φ = 43997020560.

The previous prime is 44404400423. The next prime is 44404400497. The reversal of 44404400489 is 98400440444.

44404400489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 23586816400 + 20817584089 = 153580^2 + 144283^2 .

It is a cyclic number.

It is not a de Polignac number, because 44404400489 - 2²⁸ = 44135965033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44404400189) 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, 203689802 + ... + 203690019.

It is an arithmetic number, because the mean of its divisors is an integer number (11202945105).

Almost surely, 2^44404400489 is an apocalyptic number.

It is an amenable number.

44404400489 is a deficient number, since it is larger than the sum of its proper divisors (407379931).

44404400489 is a wasteful number, since it uses less digits than its factorization.

44404400489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407379930.

The product of its (nonzero) digits is 294912, while the sum is 41.

The spelling of 44404400489 in words is "forty-four billion, four hundred four million, four hundred thousand, four hundred eighty-nine".