2144244424 has 32 divisors (see below), whose sum is σ = 4718998080. Its totient is φ = 894124224.

The previous prime is 2144244419. The next prime is 2144244433. The reversal of 2144244424 is 4244424412.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515362 + ... + 519505.

It is an arithmetic number, because the mean of its divisors is an integer number (147468690).

Almost surely, 2^2144244424 is an apocalyptic number.

It is an amenable number.

2144244424 is an abundant number, since it is smaller than the sum of its proper divisors (2574753656).

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

2144244424 is a wasteful number, since it uses less digits than its factorization.

2144244424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034917 (or 1034913 counting only the distinct ones).

The product of its digits is 32768, while the sum is 31.

The square root of 2144244424 is about 46305.9869131412. The cubic root of 2144244424 is about 1289.5101447187.

Adding to 2144244424 its reverse (4244424412), we get a palindrome (6388668836).

The spelling of 2144244424 in words is "two billion, one hundred forty-four million, two hundred forty-four thousand, four hundred twenty-four".