4101544221 has 4 divisors (see below), whose sum is σ = 5468725632. Its totient is φ = 2734362812.

The previous prime is 4101544177. The next prime is 4101544243. The reversal of 4101544221 is 1224451014.

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 4101544221 - 2¹¹ = 4101542173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4101544191 and 4101544200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4101544721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683590701 + ... + 683590706.

It is an arithmetic number, because the mean of its divisors is an integer number (1367181408).

Almost surely, 2^4101544221 is an apocalyptic number.

It is an amenable number.

4101544221 is a deficient number, since it is larger than the sum of its proper divisors (1367181411).

4101544221 is a wasteful number, since it uses less digits than its factorization.

4101544221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367181410.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4101544221 is about 64043.2995792690. The cubic root of 4101544221 is about 1600.7215783051.

Adding to 4101544221 its reverse (1224451014), we get a palindrome (5325995235).

The spelling of 4101544221 in words is "four billion, one hundred one million, five hundred forty-four thousand, two hundred twenty-one".