8871441945 has 16 divisors (see below), whose sum is σ = 14239663872. Its totient is φ = 4716316800.

The previous prime is 8871441883. The next prime is 8871441967. The reversal of 8871441945 is 5491441788.

It is not a de Polignac number, because 8871441945 - 2¹² = 8871437849 is a prime.

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, 940081 + ... + 949470.

It is an arithmetic number, because the mean of its divisors is an integer number (889978992).

Almost surely, 2^8871441945 is an apocalyptic number.

It is an amenable number.

8871441945 is a deficient number, since it is larger than the sum of its proper divisors (5368221927).

8871441945 is a wasteful number, since it uses less digits than its factorization.

8871441945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889872.

The product of its digits is 1290240, while the sum is 51.

The square root of 8871441945 is about 94188.3323188175. The cubic root of 8871441945 is about 2070.1321568405.

The spelling of 8871441945 in words is "eight billion, eight hundred seventy-one million, four hundred forty-one thousand, nine hundred forty-five".