44021485730 has 8 divisors (see below), whose sum is σ = 79238674332. Its totient is φ = 17608594288.

The previous prime is 44021485721. The next prime is 44021485777. The reversal of 44021485730 is 3758412044.

It can be written as a sum of positive squares in 2 ways, for example, as 43806071401 + 215414329 = 209299^2 + 14677^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2201074277 + ... + 2201074296.

Almost surely, 2^44021485730 is an apocalyptic number.

44021485730 is a deficient number, since it is larger than the sum of its proper divisors (35217188602).

44021485730 is a wasteful number, since it uses less digits than its factorization.

44021485730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402148580.

The product of its (nonzero) digits is 107520, while the sum is 38.

Adding to 44021485730 its reverse (3758412044), we get a palindrome (47779897774).

The spelling of 44021485730 in words is "forty-four billion, twenty-one million, four hundred eighty-five thousand, seven hundred thirty".