2144331454351 has 8 divisors (see below), whose sum is σ = 2309683819520. Its totient is φ = 1984228370712.

The previous prime is 2144331454301. The next prime is 2144331454381. The reversal of 2144331454351 is 1534541334412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2144331454351 is a prime.

It is a super-2 number, since 2×2144331454351² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144331454301) by changing a digit.

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, 1312319535 + ... + 1312321168.

It is an arithmetic number, because the mean of its divisors is an integer number (288710477440).

Almost surely, 2^{2144331454351} is an apocalyptic number.

2144331454351 is a deficient number, since it is larger than the sum of its proper divisors (165352365169).

2144331454351 is a wasteful number, since it uses less digits than its factorization.

2144331454351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624640765.

The product of its digits is 345600, while the sum is 40.

Adding to 2144331454351 its reverse (1534541334412), we get a palindrome (3678872788763).

The spelling of 2144331454351 in words is "two trillion, one hundred forty-four billion, three hundred thirty-one million, four hundred fifty-four thousand, three hundred fifty-one".