4040446999616 has 56 divisors (see below), whose sum is σ = 8207637904224. Its totient is φ = 1972419886080.

The previous prime is 4040446999613. The next prime is 4040446999621. The reversal of 4040446999616 is 6169996440404.

4040446999616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4040446999613) 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, 6330596 + ... + 6939548.

Almost surely, 2^{4040446999616} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4040446999616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4103818952112).

4040446999616 is an abundant number, since it is smaller than the sum of its proper divisors (4167190904608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4040446999616 is a wasteful number, since it uses less digits than its factorization.

4040446999616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611419 (or 611409 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 62.

The spelling of 4040446999616 in words is "four trillion, forty billion, four hundred forty-six million, nine hundred ninety-nine thousand, six hundred sixteen".