4445241321 has 8 divisors (see below), whose sum is σ = 5936151744. Its totient is φ = 2958912560.

The previous prime is 4445241289. The next prime is 4445241403. The reversal of 4445241321 is 1231425444.

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 4445241321 - 2⁵ = 4445241289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4445241421) 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, 1143150 + ... + 1147031.

It is an arithmetic number, because the mean of its divisors is an integer number (742018968).

Almost surely, 2^4445241321 is an apocalyptic number.

It is an amenable number.

4445241321 is a deficient number, since it is larger than the sum of its proper divisors (1490910423).

4445241321 is a wasteful number, since it uses less digits than its factorization.

4445241321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290831.

The product of its digits is 15360, while the sum is 30.

The square root of 4445241321 is about 66672.6429729616. The cubic root of 4445241321 is about 1644.2396403439.

Adding to 4445241321 its reverse (1231425444), we get a palindrome (5676666765).

The spelling of 4445241321 in words is "four billion, four hundred forty-five million, two hundred forty-one thousand, three hundred twenty-one".