4044065452 has 72 divisors (see below), whose sum is σ = 8355136608. Its totient is φ = 1707552000.

The previous prime is 4044065411. The next prime is 4044065489. The reversal of 4044065452 is 2545604404.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5562313 + ... + 5563039.

It is an arithmetic number, because the mean of its divisors is an integer number (116043564).

Almost surely, 2^4044065452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4044065452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4177568304).

4044065452 is an abundant number, since it is smaller than the sum of its proper divisors (4311071156).

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

4044065452 is a wasteful number, since it uses less digits than its factorization.

4044065452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127 (or 1118 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The square root of 4044065452 is about 63592.9670010765. The cubic root of 4044065452 is about 1593.2089054906.

Adding to 4044065452 its reverse (2545604404), we get a palindrome (6589669856).

The spelling of 4044065452 in words is "four billion, forty-four million, sixty-five thousand, four hundred fifty-two".