41520305120140 has 384 divisors, whose sum is σ = 116801474549760. Its totient is φ = 12001565491200.

The previous prime is 41520305120137. The next prime is 41520305120149. The reversal of 41520305120140 is 4102150302514.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 41520305120099 and 41520305120108.

It is not an unprimeable number, because it can be changed into a prime (41520305120149) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 516465027 + ... + 516545413.

It is an arithmetic number, because the mean of its divisors is an integer number (304170506640).

Almost surely, 2^{41520305120140} 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 41520305120140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58400737274880).

41520305120140 is an abundant number, since it is smaller than the sum of its proper divisors (75281169429620).

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

41520305120140 is a wasteful number, since it uses less digits than its factorization.

41520305120140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80721 (or 80719 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 41520305120140 its reverse (4102150302514), we get a palindrome (45622455422654).

The spelling of 41520305120140 in words is "forty-one trillion, five hundred twenty billion, three hundred five million, one hundred twenty thousand, one hundred forty".