2144242351 has 8 divisors (see below), whose sum is σ = 2270778624. Its totient is φ = 2017751040.

The previous prime is 2144242337. The next prime is 2144242403. The reversal of 2144242351 is 1532424412.

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 2144242351 - 2¹³ = 2144234159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144242151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182511 + ... + 193903.

It is an arithmetic number, because the mean of its divisors is an integer number (283847328).

Almost surely, 2^2144242351 is an apocalyptic number.

2144242351 is a deficient number, since it is larger than the sum of its proper divisors (126536273).

2144242351 is a wasteful number, since it uses less digits than its factorization.

2144242351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22481.

The product of its digits is 7680, while the sum is 28.

The square root of 2144242351 is about 46305.9645294210. The cubic root of 2144242351 is about 1289.5097291636.

Adding to 2144242351 its reverse (1532424412), we get a palindrome (3676666763).

The spelling of 2144242351 in words is "two billion, one hundred forty-four million, two hundred forty-two thousand, three hundred fifty-one".