4478340384 has 72 divisors (see below), whose sum is σ = 14554612800. Its totient is φ = 1279525248.

The previous prime is 4478340371. The next prime is 4478340401. The reversal of 4478340384 is 4830438744.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1108684 + ... + 1112715.

It is an arithmetic number, because the mean of its divisors is an integer number (202147400).

Almost surely, 2^4478340384 is an apocalyptic number.

It is an amenable number.

4478340384 is an abundant number, since it is smaller than the sum of its proper divisors (10076272416).

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

4478340384 is a wasteful number, since it uses less digits than its factorization.

4478340384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221422 (or 2221411 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The square root of 4478340384 is about 66920.4033460648. The cubic root of 4478340384 is about 1648.3105307629.

The spelling of 4478340384 in words is "four billion, four hundred seventy-eight million, three hundred forty thousand, three hundred eighty-four".