2144948160 has 112 divisors (see below), whose sum is σ = 6938869536. Its totient is φ = 561180672.

The previous prime is 2144948147. The next prime is 2144948161. The reversal of 2144948160 is 618494412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144948161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29802 + ... + 71958.

Almost surely, 2^2144948160 is an apocalyptic number.

2144948160 is a gapful number since it is divisible by the number (20) 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 2144948160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3469434768).

2144948160 is an abundant number, since it is smaller than the sum of its proper divisors (4793921376).

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

2144948160 is a wasteful number, since it uses less digits than its factorization.

2144948160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42230 (or 42220 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 2144948160 is about 46313.5850480180. The cubic root of 2144948160 is about 1289.6512006920.

The spelling of 2144948160 in words is "two billion, one hundred forty-four million, nine hundred forty-eight thousand, one hundred sixty".