408444000044 has 24 divisors (see below), whose sum is σ = 715248721488. Its totient is φ = 204087280320.

The previous prime is 408444000043. The next prime is 408444000047. The reversal of 408444000044 is 440000444804.

It is not an unprimeable number, because it can be changed into a prime (408444000043) 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, 62060834 + ... + 62067414.

It is an arithmetic number, because the mean of its divisors is an integer number (29802030062).

Almost surely, 2^408444000044 is an apocalyptic number.

It is an amenable number.

408444000044 is a deficient number, since it is larger than the sum of its proper divisors (306804721444).

408444000044 is a wasteful number, since it uses less digits than its factorization.

408444000044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14465 (or 14463 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 408444000044 its reverse (440000444804), we get a palindrome (848444444848).

The spelling of 408444000044 in words is "four hundred eight billion, four hundred forty-four million, forty-four", and thus it is an aban number.