44150728 has 8 divisors (see below), whose sum is σ = 82782630. Its totient is φ = 22075360.

The previous prime is 44150693. The next prime is 44150741. The reversal of 44150728 is 82705144.

44150728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 39664804 + 4485924 = 6298^2 + 2118^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 44150728.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2759413 + ... + 2759428.

Almost surely, 2^44150728 is an apocalyptic number.

It is an amenable number.

44150728 is a deficient number, since it is larger than the sum of its proper divisors (38631902).

44150728 is a wasteful number, since it uses less digits than its factorization.

44150728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5518847 (or 5518843 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 44150728 is about 6644.6014176924. The cubic root of 44150728 is about 353.4374970769.

The spelling of 44150728 in words is "forty-four million, one hundred fifty thousand, seven hundred twenty-eight".