4441134121 has 16 divisors (see below), whose sum is σ = 4638499840. Its totient is φ = 4247328960.

The previous prime is 4441134109. The next prime is 4441134133. The reversal of 4441134121 is 1214311444.

It is an interprime number because it is at equal distance from previous prime (4441134109) and next prime (4441134133).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4441134121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4441134221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1956175 + ... + 1958443.

It is an arithmetic number, because the mean of its divisors is an integer number (289906240).

Almost surely, 2^4441134121 is an apocalyptic number.

It is an amenable number.

4441134121 is a deficient number, since it is larger than the sum of its proper divisors (197365719).

4441134121 is a wasteful number, since it uses less digits than its factorization.

4441134121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016.

The product of its digits is 1536, while the sum is 25.

The square root of 4441134121 is about 66641.8346161028. The cubic root of 4441134121 is about 1643.7330835175.

Adding to 4441134121 its reverse (1214311444), we get a palindrome (5655445565).

The spelling of 4441134121 in words is "four billion, four hundred forty-one million, one hundred thirty-four thousand, one hundred twenty-one".