4442102321 has 8 divisors (see below), whose sum is σ = 4721296320. Its totient is φ = 4167448272.

The previous prime is 4442102299. The next prime is 4442102333. The reversal of 4442102321 is 1232012444.

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

It is a cyclic number.

It is not a de Polignac number, because 4442102321 - 2³⁰ = 3368360497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4442102221) 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, 1132970 + ... + 1136883.

It is an arithmetic number, because the mean of its divisors is an integer number (590162040).

Almost surely, 2^4442102321 is an apocalyptic number.

It is an amenable number.

4442102321 is a deficient number, since it is larger than the sum of its proper divisors (279193999).

4442102321 is a wasteful number, since it uses less digits than its factorization.

4442102321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269975.

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

The square root of 4442102321 is about 66649.0984260102. The cubic root of 4442102321 is about 1643.8525234843.

Adding to 4442102321 its reverse (1232012444), we get a palindrome (5674114765).

The spelling of 4442102321 in words is "four billion, four hundred forty-two million, one hundred two thousand, three hundred twenty-one".