3444100333221 has 16 divisors (see below), whose sum is σ = 4703563468800. Its totient is φ = 2240911992048.

The previous prime is 3444100333189. The next prime is 3444100333231. The reversal of 3444100333221 is 1223330014443.

It is a happy number.

It is not a de Polignac number, because 3444100333221 - 2⁵ = 3444100333189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444100333231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69968901 + ... + 70018106.

It is an arithmetic number, because the mean of its divisors is an integer number (293972716800).

Almost surely, 2^{3444100333221} is an apocalyptic number.

It is an amenable number.

3444100333221 is a deficient number, since it is larger than the sum of its proper divisors (1259463135579).

3444100333221 is a wasteful number, since it uses less digits than its factorization.

3444100333221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139987208.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 3444100333221 its reverse (1223330014443), we get a palindrome (4667430347664).

The spelling of 3444100333221 in words is "three trillion, four hundred forty-four billion, one hundred million, three hundred thirty-three thousand, two hundred twenty-one".