44504400225 has 12 divisors (see below), whose sum is σ = 73580608496. Its totient is φ = 23735680080.

The previous prime is 44504400197. The next prime is 44504400233. The reversal of 44504400225 is 52200440544.

It is not a de Polignac number, because 44504400225 - 2¹⁰ = 44504399201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44504400192 and 44504400201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 296695927 + ... + 296696076.

Almost surely, 2^44504400225 is an apocalyptic number.

It is an amenable number.

44504400225 is a deficient number, since it is larger than the sum of its proper divisors (29076208271).

44504400225 is a wasteful number, since it uses less digits than its factorization.

44504400225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593392016 (or 593392011 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

Adding to 44504400225 its reverse (52200440544), we get a palindrome (96704840769).

The spelling of 44504400225 in words is "forty-four billion, five hundred four million, four hundred thousand, two hundred twenty-five".