5544430321 has 8 divisors (see below), whose sum is σ = 5753253888. Its totient is φ = 5337480000.

The previous prime is 5544430319. The next prime is 5544430327. The reversal of 5544430321 is 1230344455.

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 5544430321 - 2¹ = 5544430319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5544430327) 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 7 ways as a sum of consecutive naturals, for example, 462280 + ... + 474121.

It is an arithmetic number, because the mean of its divisors is an integer number (719156736).

Almost surely, 2^5544430321 is an apocalyptic number.

It is an amenable number.

5544430321 is a deficient number, since it is larger than the sum of its proper divisors (208823567).

5544430321 is a wasteful number, since it uses less digits than its factorization.

5544430321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936623.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 5544430321 is about 74460.9315077377. The cubic root of 5544430321 is about 1769.9145926849.

Adding to 5544430321 its reverse (1230344455), we get a palindrome (6774774776).

The spelling of 5544430321 in words is "five billion, five hundred forty-four million, four hundred thirty thousand, three hundred twenty-one".