2144130144 has 48 divisors (see below), whose sum is σ = 6061294512. Its totient is φ = 659731968.

The previous prime is 2144130103. The next prime is 2144130161. The reversal of 2144130144 is 4410314412.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857779 + ... + 860274.

It is an arithmetic number, because the mean of its divisors is an integer number (126276969).

Almost surely, 2^2144130144 is an apocalyptic number.

2144130144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2144130144 is an abundant number, since it is smaller than the sum of its proper divisors (3917164368).

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

2144130144 is a wasteful number, since it uses less digits than its factorization.

2144130144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718079 (or 1718071 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2144130144 is about 46304.7529309897. The cubic root of 2144130144 is about 1289.4872356642.

Adding to 2144130144 its reverse (4410314412), we get a palindrome (6554444556).

The spelling of 2144130144 in words is "two billion, one hundred forty-four million, one hundred thirty thousand, one hundred forty-four".