38449359900 has 648 divisors, whose sum is σ = 146766023040. Its totient is φ = 8245290240.

The previous prime is 38449359887. The next prime is 38449359911. The reversal of 38449359900 is 995394483.

38449359900 is a `hidden beast` number, since 3 + 8 + 4 + 49 + 3 + 599 + 0 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

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 215 ways as a sum of consecutive naturals, for example, 276614031 + ... + 276614169.

Almost surely, 2^38449359900 is an apocalyptic number.

38449359900 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 38449359900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73383011520).

38449359900 is an abundant number, since it is smaller than the sum of its proper divisors (108316663140).

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

38449359900 is a wasteful number, since it uses less digits than its factorization.

38449359900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 38449359900 in words is "thirty-eight billion, four hundred forty-nine million, three hundred fifty-nine thousand, nine hundred".