44404040045 has 16 divisors (see below), whose sum is σ = 53640048000. Its totient is φ = 35287144128.

The previous prime is 44404040039. The next prime is 44404040053. The reversal of 44404040045 is 54004040444.

It is a cyclic number.

It is not a de Polignac number, because 44404040045 - 2⁴ = 44404040029 is a prime.

It is a Curzon number.

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, 458486 + ... + 546824.

It is an arithmetic number, because the mean of its divisors is an integer number (3352503000).

Almost surely, 2^44404040045 is an apocalyptic number.

It is an amenable number.

44404040045 is a deficient number, since it is larger than the sum of its proper divisors (9236007955).

44404040045 is a wasteful number, since it uses less digits than its factorization.

44404040045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89012.

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

Adding to 44404040045 its reverse (54004040444), we get a palindrome (98408080489).

The spelling of 44404040045 in words is "forty-four billion, four hundred four million, forty thousand, forty-five".