41221163245464 has 192 divisors, whose sum is σ = 121876241760000. Its totient is φ = 13016429136000.

The previous prime is 41221163245433. The next prime is 41221163245489. The reversal of 41221163245464 is 46454236112214.

41221163245464 is a `hidden beast` number, since 4 + 1 + 2 + 2 + 1 + 1 + 632 + 4 + 5 + 4 + 6 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1172737362 + ... + 1172772510.

It is an arithmetic number, because the mean of its divisors is an integer number (634772092500).

Almost surely, 2^{41221163245464} 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 41221163245464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60938120880000).

41221163245464 is an abundant number, since it is smaller than the sum of its proper divisors (80655078514536).

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

41221163245464 is a wasteful number, since it uses less digits than its factorization.

41221163245464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66940 (or 66924 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

Adding to 41221163245464 its reverse (46454236112214), we get a palindrome (87675399357678).

The spelling of 41221163245464 in words is "forty-one trillion, two hundred twenty-one billion, one hundred sixty-three million, two hundred forty-five thousand, four hundred sixty-four".