34443310221 has 48 divisors (see below), whose sum is σ = 52912005120. Its totient is φ = 21543524640.

The previous prime is 34443310177. The next prime is 34443310229. The reversal of 34443310221 is 12201334443.

34443310221 is a `hidden beast` number, since 3 + 4 + 4 + 433 + 1 + 0 + 221 = 666.

It is not a de Polignac number, because 34443310221 - 2²⁵ = 34409755789 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34443310229) 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, 5944836 + ... + 5950626.

It is an arithmetic number, because the mean of its divisors is an integer number (1102333440).

Almost surely, 2^34443310221 is an apocalyptic number.

It is an amenable number.

34443310221 is a deficient number, since it is larger than the sum of its proper divisors (18468694899).

34443310221 is a wasteful number, since it uses less digits than its factorization.

34443310221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6366 (or 6363 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 34443310221 its reverse (12201334443), we get a palindrome (46644644664).

The spelling of 34443310221 in words is "thirty-four billion, four hundred forty-three million, three hundred ten thousand, two hundred twenty-one".