44221305530 has 8 divisors (see below), whose sum is σ = 79598349972. Its totient is φ = 17688522208.

The previous prime is 44221305521. The next prime is 44221305533. The reversal of 44221305530 is 3550312244.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44181097249 + 40208281 = 210193^2 + 6341^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 44221305493 and 44221305502.

It is not an unprimeable number, because it can be changed into a prime (44221305533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2211065267 + ... + 2211065286.

Almost surely, 2^44221305530 is an apocalyptic number.

44221305530 is a deficient number, since it is larger than the sum of its proper divisors (35377044442).

44221305530 is a wasteful number, since it uses less digits than its factorization.

44221305530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422130560.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 44221305530 its reverse (3550312244), we get a palindrome (47771617774).

The spelling of 44221305530 in words is "forty-four billion, two hundred twenty-one million, three hundred five thousand, five hundred thirty".