49384891480 has 32 divisors (see below), whose sum is σ = 111156938640. Its totient is φ = 19746679680.

The previous prime is 49384891477. The next prime is 49384891513. The reversal of 49384891480 is 8419848394.

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 7 ways as a sum of consecutive naturals, for example, 116799 + ... + 335278.

Almost surely, 2^49384891480 is an apocalyptic number.

49384891480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49384891480 is an abundant number, since it is smaller than the sum of its proper divisors (61772047160).

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

49384891480 is a wasteful number, since it uses less digits than its factorization.

49384891480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454819 (or 454815 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 58.

The spelling of 49384891480 in words is "forty-nine billion, three hundred eighty-four million, eight hundred ninety-one thousand, four hundred eighty".