444482728738 has 16 divisors (see below), whose sum is σ = 673133198400. Its totient is φ = 220113593776.

The previous prime is 444482728721. The next prime is 444482728741. The reversal of 444482728738 is 837827284444.

It is a super-3 number, since 3×444482728738³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2045806 + ... + 2252617.

It is an arithmetic number, because the mean of its divisors is an integer number (42070824900).

Almost surely, 2^444482728738 is an apocalyptic number.

444482728738 is a deficient number, since it is larger than the sum of its proper divisors (228650469662).

444482728738 is a wasteful number, since it uses less digits than its factorization.

444482728738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4298921.

The product of its digits is 77070336, while the sum is 61.

The spelling of 444482728738 in words is "four hundred forty-four billion, four hundred eighty-two million, seven hundred twenty-eight thousand, seven hundred thirty-eight".