8887553440000 has 405 divisors, whose sum is σ = 23048860962127. Its totient is φ = 3419078656000.

The previous prime is 8887553439871. The next prime is 8887553440019. The reversal of 8887553440000 is 443557888.

The square root of 8887553440000 is 2981200.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 22 ways, for example, as 7532433942784 + 1355119497216 = 2744528^2 + 1164096^2 .

It is a super-2 number, since 2×8887553440000² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8887553440000.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 34581919872 + ... + 34581920128.

Almost surely, 2^{8887553440000} is an apocalyptic number.

8887553440000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

8887553440000 is the 2981200-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8887553440000

8887553440000 is an abundant number, since it is smaller than the sum of its proper divisors (14161307522127).

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

8887553440000 is an frugal number, since it uses more digits than its factorization.

8887553440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 52.

Adding to 8887553440000 its reverse (443557888), we get a palindrome (8887996997888).

The spelling of 8887553440000 in words is "eight trillion, eight hundred eighty-seven billion, five hundred fifty-three million, four hundred forty thousand".