9439386480 has 60 divisors (see below), whose sum is σ = 31700608680. Its totient is φ = 2517169536.

The previous prime is 9439386479. The next prime is 9439386533. The reversal of 9439386480 is 846839349.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6554410 + ... + 6555849.

It is an arithmetic number, because the mean of its divisors is an integer number (528343478).

Almost surely, 2^9439386480 is an apocalyptic number.

9439386480 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9439386480 is an abundant number, since it is smaller than the sum of its proper divisors (22261222200).

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

9439386480 is a wasteful number, since it uses less digits than its factorization.

9439386480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13110278 (or 13110269 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The square root of 9439386480 is about 97156.5050832933. The cubic root of 9439386480 is about 2113.3978242175.

The spelling of 9439386480 in words is "nine billion, four hundred thirty-nine million, three hundred eighty-six thousand, four hundred eighty".