8441320920 has 32 divisors (see below), whose sum is σ = 25323963120. Its totient is φ = 2251018880.

The previous prime is 8441320907. The next prime is 8441320949. The reversal of 8441320920 is 290231448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35172051 + ... + 35172290.

Almost surely, 2^8441320920 is an apocalyptic number.

It is an amenable number.

8441320920 is an abundant number, since it is smaller than the sum of its proper divisors (16882642200).

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

8441320920 is a wasteful number, since it uses less digits than its factorization.

8441320920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70344355 (or 70344351 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 8441320920 is about 91876.6614543650. The cubic root of 8441320920 is about 2036.1204719237.

The spelling of 8441320920 in words is "eight billion, four hundred forty-one million, three hundred twenty thousand, nine hundred twenty".