4000322532 has 24 divisors (see below), whose sum is σ = 9335956672. Its totient is φ = 1333173600.

The previous prime is 4000322519. The next prime is 4000322539. The reversal of 4000322532 is 2352230004.

4000322532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4000322499 and 4000322508.

It is not an unprimeable number, because it can be changed into a prime (4000322539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34482 + ... + 95862.

Almost surely, 2^4000322532 is an apocalyptic number.

It is an amenable number.

4000322532 is an abundant number, since it is smaller than the sum of its proper divisors (5335634140).

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

4000322532 is a wasteful number, since it uses less digits than its factorization.

4000322532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66819 (or 66817 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 4000322532 is about 63248.1029913151. The cubic root of 4000322532 is about 1587.4437164578.

Adding to 4000322532 its reverse (2352230004), we get a palindrome (6352552536).

The spelling of 4000322532 in words is "four billion, three hundred twenty-two thousand, five hundred thirty-two".