44450683188 has 12 divisors (see below), whose sum is σ = 103718260800. Its totient is φ = 14816894392.

The previous prime is 44450683187. The next prime is 44450683213. The reversal of 44450683188 is 88138605444.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 44450683188.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44450683187) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1852111788 + ... + 1852111811.

It is an arithmetic number, because the mean of its divisors is an integer number (8643188400).

Almost surely, 2^44450683188 is an apocalyptic number.

It is an amenable number.

44450683188 is an abundant number, since it is smaller than the sum of its proper divisors (59267577612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44450683188 is a wasteful number, since it uses less digits than its factorization.

44450683188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704223606 (or 3704223604 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 51.

The spelling of 44450683188 in words is "forty-four billion, four hundred fifty million, six hundred eighty-three thousand, one hundred eighty-eight".