2144352432 has 20 divisors (see below), whose sum is σ = 5539577240. Its totient is φ = 714784128.

The previous prime is 2144352421. The next prime is 2144352449. The reversal of 2144352432 is 2342534412.

It is a self number, because there is not a number n which added to its sum of digits gives 2144352432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22336957 + ... + 22337052.

It is an arithmetic number, because the mean of its divisors is an integer number (276978862).

Almost surely, 2^2144352432 is an apocalyptic number.

It is an amenable number.

2144352432 is an abundant number, since it is smaller than the sum of its proper divisors (3395224808).

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

2144352432 is a wasteful number, since it uses less digits than its factorization.

2144352432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44674020 (or 44674014 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 2144352432 is about 46307.1531407406. The cubic root of 2144352432 is about 1289.5317957133.

Adding to 2144352432 its reverse (2342534412), we get a palindrome (4486886844).

The spelling of 2144352432 in words is "two billion, one hundred forty-four million, three hundred fifty-two thousand, four hundred thirty-two".