2144012393 has 8 divisors (see below), whose sum is σ = 2183213088. Its totient is φ = 2105166784.

The previous prime is 2144012333. The next prime is 2144012399. The reversal of 2144012393 is 3932104412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2144012393 - 2¹⁸ = 2143750249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2144012399) by changing a digit.

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, 76571 + ... + 100752.

It is an arithmetic number, because the mean of its divisors is an integer number (272901636).

Almost surely, 2^2144012393 is an apocalyptic number.

It is an amenable number.

2144012393 is a deficient number, since it is larger than the sum of its proper divisors (39200695).

2144012393 is a wasteful number, since it uses less digits than its factorization.

2144012393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177543.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2144012393 is about 46303.4814349850. The cubic root of 2144012393 is about 1289.4636299467.

It can be divided in two parts, 21440 and 12393, that added together give a palindrome (33833).

The spelling of 2144012393 in words is "two billion, one hundred forty-four million, twelve thousand, three hundred ninety-three".