4478366620320 has 96 divisors (see below), whose sum is σ = 14107708440000. Its totient is φ = 1194158837760.

The previous prime is 4478366620283. The next prime is 4478366620333. The reversal of 4478366620320 is 230266638744.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7905931 + ... + 8453429.

It is an arithmetic number, because the mean of its divisors is an integer number (146955296250).

Almost surely, 2^{4478366620320} is an apocalyptic number.

4478366620320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4478366620320 is an abundant number, since it is smaller than the sum of its proper divisors (9629341819680).

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

4478366620320 is a wasteful number, since it uses less digits than its factorization.

4478366620320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564558 (or 564550 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 51.

The spelling of 4478366620320 in words is "four trillion, four hundred seventy-eight billion, three hundred sixty-six million, six hundred twenty thousand, three hundred twenty".