2144330412 has 144 divisors (see below), whose sum is σ = 6089045760. Its totient is φ = 574656768.

The previous prime is 2144330393. The next prime is 2144330429. The reversal of 2144330412 is 2140334412.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3334563 + ... + 3335205.

It is an arithmetic number, because the mean of its divisors is an integer number (42285040).

Almost surely, 2^2144330412 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 2144330412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3044522880).

2144330412 is an abundant number, since it is smaller than the sum of its proper divisors (3944715348).

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

2144330412 is a wasteful number, since it uses less digits than its factorization.

2144330412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2144330412 is about 46306.9153798868. The cubic root of 2144330412 is about 1289.5273817021.

Adding to 2144330412 its reverse (2140334412), we get a palindrome (4284664824).

The spelling of 2144330412 in words is "two billion, one hundred forty-four million, three hundred thirty thousand, four hundred twelve".