36494443800 has 216 divisors, whose sum is σ = 129136070700. Its totient is φ = 9210723840.

The previous prime is 36494443793. The next prime is 36494443801. The reversal of 36494443800 is 834449463.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36494443801) by changing a digit.

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 53 ways as a sum of consecutive naturals, for example, 35328084 + ... + 35329116.

Almost surely, 2^36494443800 is an apocalyptic number.

36494443800 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36494443800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64568035350).

36494443800 is an abundant number, since it is smaller than the sum of its proper divisors (92641626900).

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

36494443800 is a wasteful number, since it uses less digits than its factorization.

36494443800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 36494443800 in words is "thirty-six billion, four hundred ninety-four million, four hundred forty-three thousand, eight hundred".