49479797744 has 40 divisors (see below), whose sum is σ = 103358280480. Its totient is φ = 22810998528.

The previous prime is 49479797707. The next prime is 49479797867. The reversal of 49479797744 is 44779797494.

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, 50402 + ... + 318590.

It is an arithmetic number, because the mean of its divisors is an integer number (2583957012).

Almost surely, 2^49479797744 is an apocalyptic number.

It is an amenable number.

49479797744 is an abundant number, since it is smaller than the sum of its proper divisors (53878482736).

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

49479797744 is a wasteful number, since it uses less digits than its factorization.

49479797744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269097 (or 269091 counting only the distinct ones).

The product of its digits is 448084224, while the sum is 71.

The spelling of 49479797744 in words is "forty-nine billion, four hundred seventy-nine million, seven hundred ninety-seven thousand, seven hundred forty-four".