413244202221 has 64 divisors (see below), whose sum is σ = 644018503680. Its totient is φ = 261383760000.

The previous prime is 413244202183. The next prime is 413244202223. The reversal of 413244202221 is 122202442314.

It is a happy number.

413244202221 is a `hidden beast` number, since 4 + 13 + 2 + 4 + 420 + 2 + 221 = 666.

It is not a de Polignac number, because 413244202221 - 2¹⁸ = 413243940077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413244202223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71356836 + ... + 71362626.

It is an arithmetic number, because the mean of its divisors is an integer number (10062789120).

Almost surely, 2^413244202221 is an apocalyptic number.

It is an amenable number.

413244202221 is a deficient number, since it is larger than the sum of its proper divisors (230774301459).

413244202221 is a wasteful number, since it uses less digits than its factorization.

413244202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6735 (or 6729 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 413244202221 its reverse (122202442314), we get a palindrome (535446644535).

The spelling of 413244202221 in words is "four hundred thirteen billion, two hundred forty-four million, two hundred two thousand, two hundred twenty-one".