8843145444 has 81 divisors (see below), whose sum is σ = 26014677507. Its totient is φ = 2525484528.

The previous prime is 8843145431. The next prime is 8843145449. The reversal of 8843145444 is 4445413488.

The square root of 8843145444 is 94038.

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

It is a super-3 number, since 3×8843145444³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8843145444.

It is not an unprimeable number, because it can be changed into a prime (8843145449) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3948477 + ... + 3950715.

Almost surely, 2^8843145444 is an apocalyptic number.

8843145444 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

8843145444 is the 94038-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8843145444

8843145444 is an abundant number, since it is smaller than the sum of its proper divisors (17171532063).

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

8843145444 is a wasteful number, since it uses less digits than its factorization.

8843145444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502 (or 2251 counting only the distinct ones).

The product of its digits is 983040, while the sum is 45.

The cubic root of 8843145444 is about 2067.9288364359.

The spelling of 8843145444 in words is "eight billion, eight hundred forty-three million, one hundred forty-five thousand, four hundred forty-four".