44489211028 has 24 divisors (see below), whose sum is σ = 81259877160. Its totient is φ = 21292577280.

The previous prime is 44489211017. The next prime is 44489211049. The reversal of 44489211028 is 82011298444.

It can be written as a sum of positive squares in 4 ways, for example, as 6021449604 + 38467761424 = 77598^2 + 196132^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2550513 + ... + 2567896.

It is an arithmetic number, because the mean of its divisors is an integer number (3385828215).

Almost surely, 2^44489211028 is an apocalyptic number.

It is an amenable number.

44489211028 is a deficient number, since it is larger than the sum of its proper divisors (36770666132).

44489211028 is a wasteful number, since it uses less digits than its factorization.

44489211028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5118507 (or 5118505 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The spelling of 44489211028 in words is "forty-four billion, four hundred eighty-nine million, two hundred eleven thousand, twenty-eight".