4411344321 has 20 divisors (see below), whose sum is σ = 6591692800. Its totient is φ = 2940045336.

The previous prime is 4411344313. The next prime is 4411344359. The reversal of 4411344321 is 1234431144.

It is not a de Polignac number, because 4411344321 - 2³ = 4411344313 is a prime.

It is a super-3 number, since 3×4411344321³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4411344221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 409320 + ... + 419958.

It is an arithmetic number, because the mean of its divisors is an integer number (329584640).

Almost surely, 2^4411344321 is an apocalyptic number.

It is an amenable number.

4411344321 is a deficient number, since it is larger than the sum of its proper divisors (2180348479).

4411344321 is a wasteful number, since it uses less digits than its factorization.

4411344321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15770 (or 15761 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 4411344321 is about 66417.9517976880. The cubic root of 4411344321 is about 1640.0496119485.

Adding to 4411344321 its reverse (1234431144), we get a palindrome (5645775465).

The spelling of 4411344321 in words is "four billion, four hundred eleven million, three hundred forty-four thousand, three hundred twenty-one".