44542305 has 40 divisors (see below), whose sum is σ = 80658600. Its totient is φ = 23514624.

The previous prime is 44542297. The next prime is 44542307. The reversal of 44542305 is 50324544.

44542305 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 4 ways, for example, as 4511376 + 40030929 = 2124^2 + 6327^2 .

It is not a de Polignac number, because 44542305 - 2³ = 44542297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44542307) by changing a digit.

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 in 39 ways as a sum of consecutive naturals, for example, 43641 + ... + 44649.

It is an arithmetic number, because the mean of its divisors is an integer number (2016465).

Almost surely, 2^44542305 is an apocalyptic number.

44542305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44542305 is a deficient number, since it is larger than the sum of its proper divisors (36116295).

44542305 is a wasteful number, since it uses less digits than its factorization.

44542305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1126 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 44542305 is about 6674.0021726098. The cubic root of 44542305 is about 354.4793133747.

Adding to 44542305 its reverse (50324544), we get a palindrome (94866849).

The spelling of 44542305 in words is "forty-four million, five hundred forty-two thousand, three hundred five".