49040223928 has 16 divisors (see below), whose sum is σ = 92983572000. Its totient is φ = 24244604736.

The previous prime is 49040223913. The next prime is 49040223971. The reversal of 49040223928 is 82932204094.

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 3 ways as a sum of consecutive naturals, for example, 34437648 + ... + 34439071.

It is an arithmetic number, because the mean of its divisors is an integer number (5811473250).

Almost surely, 2^49040223928 is an apocalyptic number.

It is an amenable number.

49040223928 is a deficient number, since it is larger than the sum of its proper divisors (43943348072).

49040223928 is a wasteful number, since it uses less digits than its factorization.

49040223928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68876814 (or 68876810 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 49040223928 in words is "forty-nine billion, forty million, two hundred twenty-three thousand, nine hundred twenty-eight".