4331312032 has 12 divisors (see below), whose sum is σ = 8527270626. Its totient is φ = 2165656000.

The previous prime is 4331311967. The next prime is 4331312039. The reversal of 4331312032 is 2302131334.

It can be written as a sum of positive squares in only one way, i.e., 3730277776 + 601034256 = 61076^2 + 24516^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4331311994 and 4331312012.

It is not an unprimeable number, because it can be changed into a prime (4331312039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67676719 + ... + 67676782.

Almost surely, 2^4331312032 is an apocalyptic number.

It is an amenable number.

4331312032 is a deficient number, since it is larger than the sum of its proper divisors (4195958594).

4331312032 is a wasteful number, since it uses less digits than its factorization.

4331312032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135353511 (or 135353503 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 4331312032 is about 65812.7041839188. The cubic root of 4331312032 is about 1630.0708855469.

Adding to 4331312032 its reverse (2302131334), we get a palindrome (6633443366).

The spelling of 4331312032 in words is "four billion, three hundred thirty-one million, three hundred twelve thousand, thirty-two".