44404040405 has 8 divisors (see below), whose sum is σ = 53285979552. Its totient is φ = 35522478288.

The previous prime is 44404040393. The next prime is 44404040407. The reversal of 44404040405 is 50404040444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44404040405 - 2⁴ = 44404040389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44404040407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414314 + ... + 510356.

It is an arithmetic number, because the mean of its divisors is an integer number (6660747444).

Almost surely, 2^44404040405 is an apocalyptic number.

It is an amenable number.

44404040405 is a deficient number, since it is larger than the sum of its proper divisors (8881939147).

44404040405 is an equidigital number, since it uses as much as digits as its factorization.

44404040405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188515.

The product of its (nonzero) digits is 20480, while the sum is 29.

Adding to 44404040405 its reverse (50404040444), we get a palindrome (94808080849).

The spelling of 44404040405 in words is "forty-four billion, four hundred four million, forty thousand, four hundred five".