44823743028 has 18 divisors (see below), whose sum is σ = 113304461634. Its totient is φ = 14941247664.

The previous prime is 44823743023. The next prime is 44823743071. The reversal of 44823743028 is 82034732844.

It can be written as a sum of positive squares in only one way, i.e., 31418271504 + 13405471524 = 177252^2 + 115782^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44823743023) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 622551951 + ... + 622552022.

It is an arithmetic number, because the mean of its divisors is an integer number (6294692313).

Almost surely, 2^44823743028 is an apocalyptic number.

It is an amenable number.

44823743028 is an abundant number, since it is smaller than the sum of its proper divisors (68480718606).

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

44823743028 is a wasteful number, since it uses less digits than its factorization.

44823743028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245103983 (or 1245103978 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The spelling of 44823743028 in words is "forty-four billion, eight hundred twenty-three million, seven hundred forty-three thousand, twenty-eight".