4031012672 has 14 divisors (see below), whose sum is σ = 7999040898. Its totient is φ = 2015506304.

The previous prime is 4031012651. The next prime is 4031012701. The reversal of 4031012672 is 2762101304.

It can be written as a sum of positive squares in only one way, i.e., 2457779776 + 1573232896 = 49576^2 + 39664^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31492223 + ... + 31492350.

Almost surely, 2^4031012672 is an apocalyptic number.

It is an amenable number.

4031012672 is a deficient number, since it is larger than the sum of its proper divisors (3968028226).

4031012672 is an equidigital number, since it uses as much as digits as its factorization.

4031012672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62984585 (or 62984575 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 4031012672 is about 63490.2565123185. The cubic root of 4031012672 is about 1591.4929573877.

Adding to 4031012672 its reverse (2762101304), we get a palindrome (6793113976).

The spelling of 4031012672 in words is "four billion, thirty-one million, twelve thousand, six hundred seventy-two".