44010513728 has 28 divisors (see below), whose sum is σ = 89693729172. Its totient is φ = 21410519040.

The previous prime is 44010513719. The next prime is 44010513737. The reversal of 44010513728 is 82731501044.

It is an interprime number because it is at equal distance from previous prime (44010513719) and next prime (44010513737).

It can be written as a sum of positive squares in 2 ways, for example, as 22215306304 + 21795207424 = 149048^2 + 147632^2 .

It is a congruent number.

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, 9290393 + ... + 9295128.

Almost surely, 2^44010513728 is an apocalyptic number.

It is an amenable number.

44010513728 is an abundant number, since it is smaller than the sum of its proper divisors (45683215444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44010513728 is a wasteful number, since it uses less digits than its factorization.

44010513728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18585570 (or 18585560 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 44010513728 in words is "forty-four billion, ten million, five hundred thirteen thousand, seven hundred twenty-eight".