4722180390912 has 256 divisors, whose sum is σ = 13423245696000. Its totient is φ = 1472292716544.

The previous prime is 4722180390911. The next prime is 4722180390919. The reversal of 4722180390912 is 2190930812274.

It is a tau number, because it is divible by the number of its divisors (256).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (4722180390911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147538303 + ... + 147570305.

It is an arithmetic number, because the mean of its divisors is an integer number (52434553500).

Almost surely, 2^{4722180390912} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4722180390912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6711622848000).

4722180390912 is an abundant number, since it is smaller than the sum of its proper divisors (8701065305088).

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

4722180390912 is an equidigital number, since it uses as much as digits as its factorization.

4722180390912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32134 (or 32106 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 4722180390912 in words is "four trillion, seven hundred twenty-two billion, one hundred eighty million, three hundred ninety thousand, nine hundred twelve".