8441942691 has 32 divisors (see below), whose sum is σ = 13990652928. Its totient is φ = 4408790400.

The previous prime is 8441942633. The next prime is 8441942731. The reversal of 8441942691 is 1962491448.

It is not a de Polignac number, because 8441942691 - 2¹⁰ = 8441941667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8441942691.

It is not an unprimeable number, because it can be changed into a prime (8441942491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125511 + ... + 180656.

It is an arithmetic number, because the mean of its divisors is an integer number (437207904).

Almost surely, 2^8441942691 is an apocalyptic number.

8441942691 is a deficient number, since it is larger than the sum of its proper divisors (5548710237).

8441942691 is a wasteful number, since it uses less digits than its factorization.

8441942691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306291.

The product of its digits is 497664, while the sum is 48.

The square root of 8441942691 is about 91880.0451186219. The cubic root of 8441942691 is about 2036.1704628983.

The spelling of 8441942691 in words is "eight billion, four hundred forty-one million, nine hundred forty-two thousand, six hundred ninety-one".