4044187616 has 96 divisors (see below), whose sum is σ = 9459555840. Its totient is φ = 1665778176.

The previous prime is 4044187597. The next prime is 4044187657. The reversal of 4044187616 is 6167814404.

4044187616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 684965 + ... + 690843.

It is an arithmetic number, because the mean of its divisors is an integer number (98537040).

Almost surely, 2^4044187616 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 4044187616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4729777920).

4044187616 is an abundant number, since it is smaller than the sum of its proper divisors (5415368224).

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

4044187616 is a wasteful number, since it uses less digits than its factorization.

4044187616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6016 (or 6008 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 4044187616 is about 63593.9275088432. The cubic root of 4044187616 is about 1593.2249479950.

The spelling of 4044187616 in words is "four billion, forty-four million, one hundred eighty-seven thousand, six hundred sixteen".