2144242032 has 80 divisors (see below), whose sum is σ = 5636996352. Its totient is φ = 702213120.

The previous prime is 2144242013. The next prime is 2144242043. The reversal of 2144242032 is 2302424412.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2144241993 and 2144242011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1147563 + ... + 1149429.

Almost surely, 2^2144242032 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 2144242032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2818498176).

2144242032 is an abundant number, since it is smaller than the sum of its proper divisors (3492754320).

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

2144242032 is a wasteful number, since it uses less digits than its factorization.

2144242032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286 (or 2280 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2144242032 is about 46305.9610849402. The cubic root of 2144242032 is about 1289.5096652166.

Adding to 2144242032 its reverse (2302424412), we get a palindrome (4446666444).

The spelling of 2144242032 in words is "two billion, one hundred forty-four million, two hundred forty-two thousand, thirty-two".