2144223431152 has 40 divisors (see below), whose sum is σ = 4533392723760. Its totient is φ = 974370862080.

The previous prime is 2144223431113. The next prime is 2144223431153. The reversal of 2144223431152 is 2511343224412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144223431153) 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, 1102377 + ... + 2345992.

It is an arithmetic number, because the mean of its divisors is an integer number (113334818094).

Almost surely, 2^{2144223431152} is an apocalyptic number.

2144223431152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2144223431152 is an abundant number, since it is smaller than the sum of its proper divisors (2389169292608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144223431152 is a wasteful number, since it uses less digits than its factorization.

2144223431152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451921 (or 3451915 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

Adding to 2144223431152 its reverse (2511343224412), we get a palindrome (4655566655564).

The spelling of 2144223431152 in words is "two trillion, one hundred forty-four billion, two hundred twenty-three million, four hundred thirty-one thousand, one hundred fifty-two".