4444303121 has 8 divisors (see below), whose sum is σ = 4475822400. Its totient is φ = 4412811600.

The previous prime is 4444303093. The next prime is 4444303139. The reversal of 4444303121 is 1213034444.

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 4444303121 - 2⁶ = 4444303057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4444303321) 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, 395975 + ... + 407043.

It is an arithmetic number, because the mean of its divisors is an integer number (559477800).

Almost surely, 2^4444303121 is an apocalyptic number.

It is an amenable number.

4444303121 is a deficient number, since it is larger than the sum of its proper divisors (31519279).

4444303121 is a wasteful number, since it uses less digits than its factorization.

4444303121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13879.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4444303121 is about 66665.6067324074. The cubic root of 4444303121 is about 1644.1239560230.

Adding to 4444303121 its reverse (1213034444), we get a palindrome (5657337565).

The spelling of 4444303121 in words is "four billion, four hundred forty-four million, three hundred three thousand, one hundred twenty-one".