4102344221 has 12 divisors (see below), whose sum is σ = 4159314432. Its totient is φ = 4045884696.

The previous prime is 4102344209. The next prime is 4102344223. The reversal of 4102344221 is 1224432014.

4102344221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4102344221 - 2¹⁸ = 4102082077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102344223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8784230 + ... + 8784696.

It is an arithmetic number, because the mean of its divisors is an integer number (346609536).

Almost surely, 2^4102344221 is an apocalyptic number.

It is an amenable number.

4102344221 is a deficient number, since it is larger than the sum of its proper divisors (56970211).

4102344221 is an equidigital number, since it uses as much as digits as its factorization.

4102344221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120 (or 857 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4102344221 is about 64049.5450491258. The cubic root of 4102344221 is about 1600.8256443141.

Adding to 4102344221 its reverse (1224432014), we get a palindrome (5326776235).

The spelling of 4102344221 in words is "four billion, one hundred two million, three hundred forty-four thousand, two hundred twenty-one".