2144320242 has 16 divisors (see below), whose sum is σ = 4289151360. Its totient is φ = 714688272.

The previous prime is 2144320231. The next prime is 2144320253. The reversal of 2144320242 is 2420234412.

It is an interprime number because it is at equal distance from previous prime (2144320231) and next prime (2144320253).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53484 + ... + 84552.

It is an arithmetic number, because the mean of its divisors is an integer number (268071960).

Almost surely, 2^2144320242 is an apocalyptic number.

2144320242 is an abundant number, since it is smaller than the sum of its proper divisors (2144831118).

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

2144320242 is a wasteful number, since it uses less digits than its factorization.

2144320242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42577.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2144320242 is about 46306.8055689442. The cubic root of 2144320242 is about 1289.5253430681.

Adding to 2144320242 its reverse (2420234412), we get a palindrome (4564554654).

The spelling of 2144320242 in words is "two billion, one hundred forty-four million, three hundred twenty thousand, two hundred forty-two".