4504440213252 has 144 divisors (see below), whose sum is σ = 13323077447680. Its totient is φ = 1256333125824.

The previous prime is 4504440213199. The next prime is 4504440213257. The reversal of 4504440213252 is 2523120444054.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4504440213257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18942363 + ... + 19178685.

Almost surely, 2^{4504440213252} is an apocalyptic number.

4504440213252 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 4504440213252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6661538723840).

4504440213252 is an abundant number, since it is smaller than the sum of its proper divisors (8818637234428).

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

4504440213252 is a wasteful number, since it uses less digits than its factorization.

4504440213252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238142 (or 238137 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The spelling of 4504440213252 in words is "four trillion, five hundred four billion, four hundred forty million, two hundred thirteen thousand, two hundred fifty-two".