4522111440000 has 640 divisors, whose sum is σ = 18713865646080. Its totient is φ = 939655680000.

The previous prime is 4522111439977. The next prime is 4522111440013. The reversal of 4522111440000 is 441112254.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 18357649 + ... + 18602351.

It is an arithmetic number, because the mean of its divisors is an integer number (29240415072).

Almost surely, 2^{4522111440000} is an apocalyptic number.

4522111440000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4522111440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9356932823040).

4522111440000 is an abundant number, since it is smaller than the sum of its proper divisors (14191754206080).

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

4522111440000 is a wasteful number, since it uses less digits than its factorization.

4522111440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244758 (or 244731 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 4522111440000 its reverse (441112254), we get a palindrome (4522552552254).

The spelling of 4522111440000 in words is "four trillion, five hundred twenty-two billion, one hundred eleven million, four hundred forty thousand".