344044201221 has 48 divisors (see below), whose sum is σ = 607371972480. Its totient is φ = 191801615040.

The previous prime is 344044201177. The next prime is 344044201243. The reversal of 344044201221 is 122102440443.

344044201221 is a `hidden beast` number, since 34 + 404 + 4 + 2 + 0 + 1 + 221 = 666.

It is not a de Polignac number, because 344044201221 - 2¹⁰ = 344044200197 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 (344044201421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3117081 + ... + 3225566.

It is an arithmetic number, because the mean of its divisors is an integer number (12653582760).

Almost surely, 2^344044201221 is an apocalyptic number.

It is an amenable number.

344044201221 is a deficient number, since it is larger than the sum of its proper divisors (263327771259).

344044201221 is a wasteful number, since it uses less digits than its factorization.

344044201221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6342711 (or 6342698 counting only the distinct ones).

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

Adding to 344044201221 its reverse (122102440443), we get a palindrome (466146641664).

The spelling of 344044201221 in words is "three hundred forty-four billion, forty-four million, two hundred one thousand, two hundred twenty-one".