8844225729240 has 128 divisors (see below), whose sum is σ = 28957081547520. Its totient is φ = 2143140441600.

The previous prime is 8844225729211. The next prime is 8844225729293. The reversal of 8844225729240 is 429275224488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1670650 + ... + 4525430.

It is an arithmetic number, because the mean of its divisors is an integer number (226227199590).

Almost surely, 2^{8844225729240} 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 8844225729240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14478540773760).

8844225729240 is an abundant number, since it is smaller than the sum of its proper divisors (20112855818280).

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

8844225729240 is a wasteful number, since it uses less digits than its factorization.

8844225729240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857153 (or 2857149 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 57.

The spelling of 8844225729240 in words is "eight trillion, eight hundred forty-four billion, two hundred twenty-five million, seven hundred twenty-nine thousand, two hundred forty".