41621371220 has 96 divisors (see below), whose sum is σ = 103366561536. Its totient is φ = 13878144000.

The previous prime is 41621371219. The next prime is 41621371229. The reversal of 41621371220 is 2217312614.

41621371220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41621371229) 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, 383672 + ... + 480048.

It is an arithmetic number, because the mean of its divisors is an integer number (1076735016).

Almost surely, 2^41621371220 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 41621371220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51683280768).

41621371220 is an abundant number, since it is smaller than the sum of its proper divisors (61745190316).

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

41621371220 is a wasteful number, since it uses less digits than its factorization.

41621371220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96561 (or 96559 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 41621371220 its reverse (2217312614), we get a palindrome (43838683834).

The spelling of 41621371220 in words is "forty-one billion, six hundred twenty-one million, three hundred seventy-one thousand, two hundred twenty".