4102413221 has 8 divisors (see below), whose sum is σ = 4225804440. Its totient is φ = 3979680768.

The previous prime is 4102413209. The next prime is 4102413229. The reversal of 4102413221 is 1223142014.

It can be written as a sum of positive squares in 4 ways, for example, as 619761025 + 3482652196 = 24895^2 + 59014^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4102413221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4102413193 and 4102413202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102413229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152036 + ... + 176973.

It is an arithmetic number, because the mean of its divisors is an integer number (528225555).

Almost surely, 2^4102413221 is an apocalyptic number.

It is an amenable number.

4102413221 is a deficient number, since it is larger than the sum of its proper divisors (123391219).

4102413221 is a wasteful number, since it uses less digits than its factorization.

4102413221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329383.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4102413221 is about 64050.0836923731. The cubic root of 4102413221 is about 1600.8346193736.

Adding to 4102413221 its reverse (1223142014), we get a palindrome (5325555235).

It can be divided in two parts, 41024 and 13221, that added together give a palindrome (54245).

The spelling of 4102413221 in words is "four billion, one hundred two million, four hundred thirteen thousand, two hundred twenty-one".