4397811978560 has 224 divisors, whose sum is σ = 14060697783552. Its totient is φ = 1265304453120.

The previous prime is 4397811978551. The next prime is 4397811978583. The reversal of 4397811978560 is 658791187934.

4397811978560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6544397 + ... + 7185036.

It is an arithmetic number, because the mean of its divisors is an integer number (62770972248).

Almost surely, 2^{4397811978560} is an apocalyptic number.

4397811978560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4397811978560 is an abundant number, since it is smaller than the sum of its proper divisors (9662885804992).

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

4397811978560 is a wasteful number, since it uses less digits than its factorization.

4397811978560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13729481 (or 13729471 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 68.

The spelling of 4397811978560 in words is "four trillion, three hundred ninety-seven billion, eight hundred eleven million, nine hundred seventy-eight thousand, five hundred sixty".