8856744445 has 16 divisors (see below), whose sum is σ = 10712096640. Its totient is φ = 7029532224.

The previous prime is 8856744433. The next prime is 8856744497. The reversal of 8856744445 is 5444476588.

It is a cyclic number.

It is not a de Polignac number, because 8856744445 - 2⁷ = 8856744317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527896 + ... + 544414.

It is an arithmetic number, because the mean of its divisors is an integer number (669506040).

Almost surely, 2^8856744445 is an apocalyptic number.

It is an amenable number.

8856744445 is a deficient number, since it is larger than the sum of its proper divisors (1855352195).

8856744445 is a wasteful number, since it uses less digits than its factorization.

8856744445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17364.

The product of its digits is 17203200, while the sum is 55.

The square root of 8856744445 is about 94110.2781049976. The cubic root of 8856744445 is about 2068.9883147843.

The spelling of 8856744445 in words is "eight billion, eight hundred fifty-six million, seven hundred forty-four thousand, four hundred forty-five".