44332146225 has 18 divisors (see below), whose sum is σ = 79403800086. Its totient is φ = 23643811200.

The previous prime is 44332146211. The next prime is 44332146259. The reversal of 44332146225 is 52264123344.

44332146225 is a `hidden beast` number, since 4 + 4 + 3 + 3 + 21 + 4 + 622 + 5 = 666.

44332146225 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 3 ways, for example, as 1521 + 44332144704 = 39^2 + 210552^2 .

It is not a de Polignac number, because 44332146225 - 2⁵ = 44332146193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44332146225.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 98515656 + ... + 98516105.

It is an arithmetic number, because the mean of its divisors is an integer number (4411322227).

Almost surely, 2^44332146225 is an apocalyptic number.

44332146225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44332146225 is a deficient number, since it is larger than the sum of its proper divisors (35071653861).

44332146225 is a wasteful number, since it uses less digits than its factorization.

44332146225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197031777 (or 197031769 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

Adding to 44332146225 its reverse (52264123344), we get a palindrome (96596269569).

The spelling of 44332146225 in words is "forty-four billion, three hundred thirty-two million, one hundred forty-six thousand, two hundred twenty-five".