44536209102 has 160 divisors (see below), whose sum is σ = 131737985280. Its totient is φ = 10887333120.

The previous prime is 44536209073. The next prime is 44536209127. The reversal of 44536209102 is 20190263544.

It is a happy number.

44536209102 is a `hidden beast` number, since 445 + 3 + 6 + 209 + 1 + 0 + 2 = 666.

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 79 ways as a sum of consecutive naturals, for example, 107049 + ... + 317067.

It is an arithmetic number, because the mean of its divisors is an integer number (823362408).

Almost surely, 2^44536209102 is an apocalyptic number.

44536209102 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 44536209102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65868992640).

44536209102 is an abundant number, since it is smaller than the sum of its proper divisors (87201776178).

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

44536209102 is a wasteful number, since it uses less digits than its factorization.

44536209102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210068 (or 210059 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 44536209102 in words is "forty-four billion, five hundred thirty-six million, two hundred nine thousand, one hundred two".