2013441430221 has 64 divisors (see below), whose sum is σ = 3266797578240. Its totient is φ = 1218053790720.

The previous prime is 2013441430163. The next prime is 2013441430223. The reversal of 2013441430221 is 1220341443102.

2013441430221 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 4 + 4 + 1 + 430 + 221 = 666.

It is not a de Polignac number, because 2013441430221 - 2⁷ = 2013441430093 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 (2013441430223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40077700 + ... + 40127906.

It is an arithmetic number, because the mean of its divisors is an integer number (51043712160).

Almost surely, 2^{2013441430221} is an apocalyptic number.

It is an amenable number.

2013441430221 is a deficient number, since it is larger than the sum of its proper divisors (1253356148019).

2013441430221 is a wasteful number, since it uses less digits than its factorization.

2013441430221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52163 (or 52157 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2013441430221 its reverse (1220341443102), we get a palindrome (3233782873323).

The spelling of 2013441430221 in words is "two trillion, thirteen billion, four hundred forty-one million, four hundred thirty thousand, two hundred twenty-one".