2144351453471 has 2 divisors, whose sum is σ = 2144351453472. Its totient is φ = 2144351453470.

The previous prime is 2144351453449. The next prime is 2144351453597. The reversal of 2144351453471 is 1743541534412.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2144351453471 - 2¹⁸ = 2144351191327 is a prime.

It is a super-3 number, since 3×2144351453471³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2144351453411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072175726735 + 1072175726736.

It is an arithmetic number, because the mean of its divisors is an integer number (1072175726736).

Almost surely, 2^{2144351453471} is an apocalyptic number.

2144351453471 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144351453471 is an equidigital number, since it uses as much as digits as its factorization.

2144351453471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 806400, while the sum is 44.

Adding to 2144351453471 its reverse (1743541534412), we get a palindrome (3887892987883).

The spelling of 2144351453471 in words is "two trillion, one hundred forty-four billion, three hundred fifty-one million, four hundred fifty-three thousand, four hundred seventy-one".