2844399616 has 48 divisors (see below), whose sum is σ = 5699158920. Its totient is φ = 1419264000.

The previous prime is 2844399587. The next prime is 2844399619. The reversal of 2844399616 is 6169934482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2844399619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262491 + ... + 1264741.

Almost surely, 2^2844399616 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 2844399616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2849579460).

2844399616 is an abundant number, since it is smaller than the sum of its proper divisors (2854759304).

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

2844399616 is an equidigital number, since it uses as much as digits as its factorization.

2844399616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890 (or 2870 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 52.

The square root of 2844399616 is about 53332.9130650108. The cubic root of 2844399616 is about 1416.8706488715.

The spelling of 2844399616 in words is "two billion, eight hundred forty-four million, three hundred ninety-nine thousand, six hundred sixteen".