8944421480 has 64 divisors (see below), whose sum is σ = 21762224640. Its totient is φ = 3295654912.

The previous prime is 8944421467. The next prime is 8944421489. The reversal of 8944421480 is 841244498.

It is a super-2 number, since 2×8944421480² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8944421489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107972 + ... + 171891.

It is an arithmetic number, because the mean of its divisors is an integer number (340034760).

Almost surely, 2^8944421480 is an apocalyptic number.

It is an amenable number.

8944421480 is an abundant number, since it is smaller than the sum of its proper divisors (12817803160).

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

8944421480 is a wasteful number, since it uses less digits than its factorization.

8944421480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279938 (or 279934 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 44.

The square root of 8944421480 is about 94574.9516521156. The cubic root of 8944421480 is about 2075.7932017554.

The spelling of 8944421480 in words is "eight billion, nine hundred forty-four million, four hundred twenty-one thousand, four hundred eighty".