2144242240232 has 32 divisors (see below), whose sum is σ = 4037455214400. Its totient is φ = 1067592766464.

The previous prime is 2144242240207. The next prime is 2144242240237. The reversal of 2144242240232 is 2320422424412.

It is not an unprimeable number, because it can be changed into a prime (2144242240237) 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, 2948744 + ... + 3603272.

It is an arithmetic number, because the mean of its divisors is an integer number (126170475450).

Almost surely, 2^{2144242240232} is an apocalyptic number.

It is an amenable number.

2144242240232 is a deficient number, since it is larger than the sum of its proper divisors (1893212974168).

2144242240232 is a wasteful number, since it uses less digits than its factorization.

2144242240232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656265 (or 656261 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 2144242240232 its reverse (2320422424412), we get a palindrome (4464664664644).

The spelling of 2144242240232 in words is "two trillion, one hundred forty-four billion, two hundred forty-two million, two hundred forty thousand, two hundred thirty-two".