41421401213220 has 240 divisors, whose sum is σ = 148572842761728. Its totient is φ = 9463321186560.

The previous prime is 41421401213189. The next prime is 41421401213239. The reversal of 41421401213220 is 2231210412414.

41421401213220 is a `hidden beast` number, since 4 + 1 + 4 + 21 + 401 + 2 + 13 + 220 = 666.

41421401213220 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 (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 23425909 + ... + 25131971.

Almost surely, 2^{41421401213220} 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 41421401213220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74286421380864).

41421401213220 is an abundant number, since it is smaller than the sum of its proper divisors (107151441548508).

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

41421401213220 is a wasteful number, since it uses less digits than its factorization.

41421401213220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708232 (or 1708221 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 41421401213220 its reverse (2231210412414), we get a palindrome (43652611625634).

The spelling of 41421401213220 in words is "forty-one trillion, four hundred twenty-one billion, four hundred one million, two hundred thirteen thousand, two hundred twenty".