44520181222 has 24 divisors (see below), whose sum is σ = 73418406768. Its totient is φ = 20232228720.

The previous prime is 44520181201. The next prime is 44520181259. The reversal of 44520181222 is 22218102544.

It is a happy number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 1344408 + ... + 1377124.

It is an arithmetic number, because the mean of its divisors is an integer number (3059100282).

Almost surely, 2^44520181222 is an apocalyptic number.

44520181222 is a deficient number, since it is larger than the sum of its proper divisors (28898225546).

44520181222 is a wasteful number, since it uses less digits than its factorization.

44520181222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38364 (or 38353 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

Adding to 44520181222 its reverse (22218102544), we get a palindrome (66738283766).

The spelling of 44520181222 in words is "forty-four billion, five hundred twenty million, one hundred eighty-one thousand, two hundred twenty-two".