44535885818 has 16 divisors (see below), whose sum is σ = 69357413376. Its totient is φ = 21425052720.

The previous prime is 44535885811. The next prime is 44535885827. The reversal of 44535885818 is 81858853544.

It is not an unprimeable number, because it can be changed into a prime (44535885811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2065346 + ... + 2086797.

It is an arithmetic number, because the mean of its divisors is an integer number (4334838336).

Almost surely, 2^44535885818 is an apocalyptic number.

44535885818 is a deficient number, since it is larger than the sum of its proper divisors (24821527558).

44535885818 is a wasteful number, since it uses less digits than its factorization.

44535885818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152349.

The product of its digits is 24576000, while the sum is 59.

The spelling of 44535885818 in words is "forty-four billion, five hundred thirty-five million, eight hundred eighty-five thousand, eight hundred eighteen".