44663142225 has 48 divisors (see below), whose sum is σ = 79546908672. Its totient is φ = 21981480960.

The previous prime is 44663142193. The next prime is 44663142233. The reversal of 44663142225 is 52224136644.

It is a happy number.

It is not a de Polignac number, because 44663142225 - 2⁵ = 44663142193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5985697 + ... + 5993153.

It is an arithmetic number, because the mean of its divisors is an integer number (1657227264).

Almost surely, 2^44663142225 is an apocalyptic number.

It is an amenable number.

44663142225 is a deficient number, since it is larger than the sum of its proper divisors (34883766447).

44663142225 is a wasteful number, since it uses less digits than its factorization.

44663142225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13626 (or 13621 counting only the distinct ones).

The product of its digits is 276480, while the sum is 39.

Adding to 44663142225 its reverse (52224136644), we get a palindrome (96887278869).

The spelling of 44663142225 in words is "forty-four billion, six hundred sixty-three million, one hundred forty-two thousand, two hundred twenty-five".