4031332452 has 144 divisors (see below), whose sum is σ = 12210831360. Its totient is φ = 1096438464.

The previous prime is 4031332441. The next prime is 4031332477. The reversal of 4031332452 is 2542331304.

4031332452 is a `hidden beast` number, since 403 + 13 + 3 + 245 + 2 = 666.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 1290949 + ... + 1294067.

It is an arithmetic number, because the mean of its divisors is an integer number (84797440).

Almost surely, 2^4031332452 is an apocalyptic number.

4031332452 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4031332452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6105415680).

4031332452 is an abundant number, since it is smaller than the sum of its proper divisors (8179498908).

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

4031332452 is a wasteful number, since it uses less digits than its factorization.

4031332452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382 (or 3377 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 4031332452 is about 63492.7748015473. The cubic root of 4031332452 is about 1591.5350406227.

Adding to 4031332452 its reverse (2542331304), we get a palindrome (6573663756).

The spelling of 4031332452 in words is "four billion, thirty-one million, three hundred thirty-two thousand, four hundred fifty-two".