41015120520 has 128 divisors (see below), whose sum is σ = 134509040640. Its totient is φ = 9922487040.

The previous prime is 41015120477. The next prime is 41015120561. The reversal of 41015120520 is 2502151014.

It is a super-2 number, since 2×41015120520² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 610939 + ... + 674741.

It is an arithmetic number, because the mean of its divisors is an integer number (1050851880).

Almost surely, 2^41015120520 is an apocalyptic number.

41015120520 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 41015120520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67254520320).

41015120520 is an abundant number, since it is smaller than the sum of its proper divisors (93493920120).

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

41015120520 is a wasteful number, since it uses less digits than its factorization.

41015120520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64315 (or 64311 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 41015120520 its reverse (2502151014), we get a palindrome (43517271534).

The spelling of 41015120520 in words is "forty-one billion, fifteen million, one hundred twenty thousand, five hundred twenty".