2144452312232 has 16 divisors (see below), whose sum is σ = 4021997280000. Its totient is φ = 1071919704240.

The previous prime is 2144452312099. The next prime is 2144452312267. The reversal of 2144452312232 is 2322132544412.

It is a junction number, because it is equal to n+sod(n) for n = 2144452312192 and 2144452312201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38276744 + ... + 38332727.

It is an arithmetic number, because the mean of its divisors is an integer number (251374830000).

Almost surely, 2^{2144452312232} is an apocalyptic number.

It is an amenable number.

2144452312232 is a deficient number, since it is larger than the sum of its proper divisors (1877544967768).

2144452312232 is a wasteful number, since it uses less digits than its factorization.

2144452312232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76612976 (or 76612972 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

Adding to 2144452312232 its reverse (2322132544412), we get a palindrome (4466584856644).

The spelling of 2144452312232 in words is "two trillion, one hundred forty-four billion, four hundred fifty-two million, three hundred twelve thousand, two hundred thirty-two".