41201144520 has 128 divisors (see below), whose sum is σ = 125531303040. Its totient is φ = 10816174080.

The previous prime is 41201144513. The next prime is 41201144521. The reversal of 41201144520 is 2544110214.

41201144520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (41201144521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4997842 + ... + 5006078.

It is an arithmetic number, because the mean of its divisors is an integer number (980713305).

Almost surely, 2^41201144520 is an apocalyptic number.

41201144520 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 41201144520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62765651520).

41201144520 is an abundant number, since it is smaller than the sum of its proper divisors (84330158520).

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

41201144520 is a wasteful number, since it uses less digits than its factorization.

41201144520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8895 (or 8891 counting only the distinct ones).

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

Adding to 41201144520 its reverse (2544110214), we get a palindrome (43745254734).

The spelling of 41201144520 in words is "forty-one billion, two hundred one million, one hundred forty-four thousand, five hundred twenty".