8941399445 has 16 divisors (see below), whose sum is σ = 11706958080. Its totient is φ = 6501806400.

The previous prime is 8941399417. The next prime is 8941399499. The reversal of 8941399445 is 5449931498.

It is a de Polignac number, because none of the positive numbers 2^k-8941399445 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, 604235 + ... + 618855.

It is an arithmetic number, because the mean of its divisors is an integer number (731684880).

Almost surely, 2^8941399445 is an apocalyptic number.

It is an amenable number.

8941399445 is a deficient number, since it is larger than the sum of its proper divisors (2765558635).

8941399445 is a wasteful number, since it uses less digits than its factorization.

8941399445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25756.

The product of its digits is 5598720, while the sum is 56.

The square root of 8941399445 is about 94558.9733711190. The cubic root of 8941399445 is about 2075.5593939624.

The spelling of 8941399445 in words is "eight billion, nine hundred forty-one million, three hundred ninety-nine thousand, four hundred forty-five".