49644684330 has 64 divisors (see below), whose sum is σ = 123039157248. Its totient is φ = 12806484480.

The previous prime is 49644684317. The next prime is 49644684347. The reversal of 49644684330 is 3348644694.

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 31 ways as a sum of consecutive naturals, for example, 2737252 + ... + 2755328.

It is an arithmetic number, because the mean of its divisors is an integer number (1922486832).

Almost surely, 2^49644684330 is an apocalyptic number.

49644684330 is an abundant number, since it is smaller than the sum of its proper divisors (73394472918).

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

49644684330 is a wasteful number, since it uses less digits than its factorization.

49644684330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21071.

The product of its (nonzero) digits is 5971968, while the sum is 51.

The spelling of 49644684330 in words is "forty-nine billion, six hundred forty-four million, six hundred eighty-four thousand, three hundred thirty".