44100225 has 36 divisors (see below), whose sum is σ = 85070076. Its totient is φ = 21709440.

The previous prime is 44100209. The next prime is 44100229. The reversal of 44100225 is 52200144.

44100225 is a `hidden beast` number, since 441 + 0 + 0 + 225 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 15872256 + 28227969 = 3984^2 + 5313^2 .

It is not a de Polignac number, because 44100225 - 2⁴ = 44100209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44100198 and 44100207.

It is not an unprimeable number, because it can be changed into a prime (44100229) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4614 + ... + 10463.

Almost surely, 2^44100225 is an apocalyptic number.

44100225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44100225 is a deficient number, since it is larger than the sum of its proper divisors (40969851).

44100225 is a wasteful number, since it uses less digits than its factorization.

44100225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15106 (or 15098 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 44100225 is about 6640.8000271052. The cubic root of 44100225 is about 353.3026826583.

Adding to 44100225 its reverse (52200144), we get a palindrome (96300369).

It can be divided in two parts, 44100 and 225, that multiplied together give a square (9922500 = 3150²).

The spelling of 44100225 in words is "forty-four million, one hundred thousand, two hundred twenty-five".