2144243112 has 32 divisors (see below), whose sum is σ = 5847936480. Its totient is φ = 649770560.

The previous prime is 2144243111. The next prime is 2144243113. The reversal of 2144243112 is 2113424412.

It is an interprime number because it is at equal distance from previous prime (2144243111) and next prime (2144243113).

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2144243111) 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 7 ways as a sum of consecutive naturals, for example, 4060803 + ... + 4061330.

It is an arithmetic number, because the mean of its divisors is an integer number (182748015).

Almost surely, 2^2144243112 is an apocalyptic number.

2144243112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2144243112 is an abundant number, since it is smaller than the sum of its proper divisors (3703693368).

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

2144243112 is a wasteful number, since it uses less digits than its factorization.

2144243112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8122153 (or 8122149 counting only the distinct ones).

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

The square root of 2144243112 is about 46305.9727465043. The cubic root of 2144243112 is about 1289.5098817143.

Adding to 2144243112 its reverse (2113424412), we get a palindrome (4257667524).

The spelling of 2144243112 in words is "two billion, one hundred forty-four million, two hundred forty-three thousand, one hundred twelve".