2144236324412 has 72 divisors (see below), whose sum is σ = 4702117969584. Its totient is φ = 848036141568.

The previous prime is 2144236324403. The next prime is 2144236324457.

2144236324412 is nontrivially palindromic in base 10.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9306143 + ... + 9533769.

It is an arithmetic number, because the mean of its divisors is an integer number (65307194022).

Almost surely, 2^{2144236324412} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2144236324412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2351058984792).

2144236324412 is an abundant number, since it is smaller than the sum of its proper divisors (2557881645172).

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

2144236324412 is a wasteful number, since it uses less digits than its factorization.

2144236324412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231355 (or 231346 counting only the distinct ones).

The product of its digits is 221184, while the sum is 38.

The spelling of 2144236324412 in words is "two trillion, one hundred forty-four billion, two hundred thirty-six million, three hundred twenty-four thousand, four hundred twelve".