3444103425221 has 4 divisors (see below), whose sum is σ = 3555203535744. Its totient is φ = 3333003314700.

The previous prime is 3444103425181. The next prime is 3444103425277. The reversal of 3444103425221 is 1225243014443.

3444103425221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3444103425221 - 2⁶ = 3444103425157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444103421221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55550055215 + ... + 55550055276.

It is an arithmetic number, because the mean of its divisors is an integer number (888800883936).

Almost surely, 2^{3444103425221} is an apocalyptic number.

3444103425221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3444103425221 is a deficient number, since it is larger than the sum of its proper divisors (111100110523).

3444103425221 is a wasteful number, since it uses less digits than its factorization.

3444103425221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111100110522.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 3444103425221 its reverse (1225243014443), we get a palindrome (4669346439664).

The spelling of 3444103425221 in words is "three trillion, four hundred forty-four billion, one hundred three million, four hundred twenty-five thousand, two hundred twenty-one".