2867244144 has 80 divisors (see below), whose sum is σ = 7618574880. Its totient is φ = 928645120.

The previous prime is 2867244137. The next prime is 2867244151. The reversal of 2867244144 is 4414427682.

2867244144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2867244137) and next prime (2867244151).

It is a junction number, because it is equal to n+sod(n) for n = 2867244096 and 2867244105.

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, 502942 + ... + 508610.

It is an arithmetic number, because the mean of its divisors is an integer number (95232186).

Almost surely, 2^2867244144 is an apocalyptic number.

2867244144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2867244144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3809287440).

2867244144 is an abundant number, since it is smaller than the sum of its proper divisors (4751330736).

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

2867244144 is a wasteful number, since it uses less digits than its factorization.

2867244144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5978 (or 5972 counting only the distinct ones).

The product of its digits is 344064, while the sum is 42.

The square root of 2867244144 is about 53546.6539010609. The cubic root of 2867244144 is about 1420.6536936053.

The spelling of 2867244144 in words is "two billion, eight hundred sixty-seven million, two hundred forty-four thousand, one hundred forty-four".