41621444352 has 288 divisors, whose sum is σ = 131961130560. Its totient is φ = 13054722048.

The previous prime is 41621444321. The next prime is 41621444353. The reversal of 41621444352 is 25344412614.

41621444352 is a `hidden beast` number, since 4 + 1 + 6 + 214 + 4 + 435 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41621444353) 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, 9515638 + ... + 9520010.

It is an arithmetic number, because the mean of its divisors is an integer number (458198370).

Almost surely, 2^41621444352 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 41621444352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65980565280).

41621444352 is an abundant number, since it is smaller than the sum of its proper divisors (90339686208).

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

41621444352 is an frugal number, since it uses more digits than its factorization.

41621444352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4427 (or 4395 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

Adding to 41621444352 its reverse (25344412614), we get a palindrome (66965856966).

The spelling of 41621444352 in words is "forty-one billion, six hundred twenty-one million, four hundred forty-four thousand, three hundred fifty-two".