5444220331 has 4 divisors (see below), whose sum is σ = 5939149464. Its totient is φ = 4949291200.

The previous prime is 5444220319. The next prime is 5444220337. The reversal of 5444220331 is 1330224445.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5444220331 - 2⁷ = 5444220203 is a prime.

It is a super-2 number, since 2×5444220331² = 59279070024947499122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5444220331.

It is not an unprimeable number, because it can be changed into a prime (5444220337) 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 3 ways as a sum of consecutive naturals, for example, 247464550 + ... + 247464571.

It is an arithmetic number, because the mean of its divisors is an integer number (1484787366).

Almost surely, 2^5444220331 is an apocalyptic number.

5444220331 is a deficient number, since it is larger than the sum of its proper divisors (494929133).

5444220331 is a wasteful number, since it uses less digits than its factorization.

5444220331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494929132.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 5444220331 is about 73784.9600596219. The cubic root of 5444220331 is about 1759.1865571000.

Adding to 5444220331 its reverse (1330224445), we get a palindrome (6774444776).

The spelling of 5444220331 in words is "five billion, four hundred forty-four million, two hundred twenty thousand, three hundred thirty-one".