49409688842 has 16 divisors (see below), whose sum is σ = 75928491072. Its totient is φ = 24100291680.

The previous prime is 49409688703. The next prime is 49409688859. The reversal of 49409688842 is 24888690494.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666883 + ... + 1696265.

It is an arithmetic number, because the mean of its divisors is an integer number (4745530692).

Almost surely, 2^49409688842 is an apocalyptic number.

49409688842 is a deficient number, since it is larger than the sum of its proper divisors (26518802230).

49409688842 is a wasteful number, since it uses less digits than its factorization.

49409688842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49933.

The product of its (nonzero) digits is 31850496, while the sum is 62.

The spelling of 49409688842 in words is "forty-nine billion, four hundred nine million, six hundred eighty-eight thousand, eight hundred forty-two".