4452013044 has 240 divisors, whose sum is σ = 12977395200. Its totient is φ = 1325030400.

The previous prime is 4452013021. The next prime is 4452013109. The reversal of 4452013044 is 4403102544.

It is a happy number.

4452013044 is a `hidden beast` number, since 4 + 4 + 520 + 130 + 4 + 4 = 666.

It is a super-2 number, since 2×4452013044² = 39640840287892291872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4452012999 and 4452013017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7823992 + ... + 7824560.

It is an arithmetic number, because the mean of its divisors is an integer number (54072480).

Almost surely, 2^4452013044 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 4452013044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6488697600).

4452013044 is an abundant number, since it is smaller than the sum of its proper divisors (8525382156).

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

4452013044 is a wasteful number, since it uses less digits than its factorization.

4452013044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4452013044 is about 66723.4070173279. The cubic root of 4452013044 is about 1645.0741421915.

Adding to 4452013044 its reverse (4403102544), we get a palindrome (8855115588).

The spelling of 4452013044 in words is "four billion, four hundred fifty-two million, thirteen thousand, forty-four".