4102321441 has 4 divisors (see below), whose sum is σ = 4103210772. Its totient is φ = 4101432112.

The previous prime is 4102321439. The next prime is 4102321511. The reversal of 4102321441 is 1441232014.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2755725025 + 1346596416 = 52495^2 + 36696^2 .

It is a cyclic number.

It is not a de Polignac number, because 4102321441 - 2¹ = 4102321439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4106321441) 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, 437710 + ... + 446983.

It is an arithmetic number, because the mean of its divisors is an integer number (1025802693).

Almost surely, 2^4102321441 is an apocalyptic number.

It is an amenable number.

4102321441 is a deficient number, since it is larger than the sum of its proper divisors (889331).

4102321441 is an equidigital number, since it uses as much as digits as its factorization.

4102321441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889330.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4102321441 is about 64049.3672177954. The cubic root of 4102321441 is about 1600.8226812216.

Adding to 4102321441 its reverse (1441232014), we get a palindrome (5543553455).

The spelling of 4102321441 in words is "four billion, one hundred two million, three hundred twenty-one thousand, four hundred forty-one".