49145216200 has 24 divisors (see below), whose sum is σ = 114262628130. Its totient is φ = 19658086400.

The previous prime is 49145216191. The next prime is 49145216221. The reversal of 49145216200 is 261254194.

It can be written as a sum of positive squares in 3 ways, for example, as 38827126116 + 10318090084 = 197046^2 + 101578^2 .

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 5 ways as a sum of consecutive naturals, for example, 122862841 + ... + 122863240.

Almost surely, 2^49145216200 is an apocalyptic number.

49145216200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49145216200 is an abundant number, since it is smaller than the sum of its proper divisors (65117411930).

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

49145216200 is a wasteful number, since it uses less digits than its factorization.

49145216200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245726097 (or 245726088 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 49145216200 in words is "forty-nine billion, one hundred forty-five million, two hundred sixteen thousand, two hundred".