2144300311532 has 24 divisors (see below), whose sum is σ = 3829237475616. Its totient is φ = 1050294996608.

The previous prime is 2144300311511. The next prime is 2144300311547. The reversal of 2144300311532 is 2351130034412.

It is a junction number, because it is equal to n+sod(n) for n = 2144300311495 and 2144300311504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7679393 + ... + 7953720.

It is an arithmetic number, because the mean of its divisors is an integer number (159551561484).

Almost surely, 2^{2144300311532} is an apocalyptic number.

It is an amenable number.

2144300311532 is a deficient number, since it is larger than the sum of its proper divisors (1684937164084).

2144300311532 is a wasteful number, since it uses less digits than its factorization.

2144300311532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15633817 (or 15633815 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 2144300311532 its reverse (2351130034412), we get a palindrome (4495430345944).

The spelling of 2144300311532 in words is "two trillion, one hundred forty-four billion, three hundred million, three hundred eleven thousand, five hundred thirty-two".