44455122225 has 144 divisors (see below), whose sum is σ = 85336056000. Its totient is φ = 22057920000.

The previous prime is 44455122211. The next prime is 44455122241. The reversal of 44455122225 is 52222155444.

It is not a de Polignac number, because 44455122225 - 2⁸ = 44455121969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44455122225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 64334130 + ... + 64334820.

It is an arithmetic number, because the mean of its divisors is an integer number (592611500).

Almost surely, 2^44455122225 is an apocalyptic number.

44455122225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44455122225 is a deficient number, since it is larger than the sum of its proper divisors (40880933775).

44455122225 is a wasteful number, since it uses less digits than its factorization.

44455122225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 968 counting only the distinct ones).

The product of its digits is 128000, while the sum is 36.

Adding to 44455122225 its reverse (52222155444), we get a palindrome (96677277669).

The spelling of 44455122225 in words is "forty-four billion, four hundred fifty-five million, one hundred twenty-two thousand, two hundred twenty-five".