49344883721 has 32 divisors (see below), whose sum is σ = 60538060800. Its totient is φ = 39306047616.

The previous prime is 49344883711. The next prime is 49344883729. The reversal of 49344883721 is 12738844394.

It is a happy number.

It is not a de Polignac number, because 49344883721 - 2²² = 49340689417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49344883729) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1012880 + ... + 1060478.

It is an arithmetic number, because the mean of its divisors is an integer number (1891814400).

Almost surely, 2^49344883721 is an apocalyptic number.

It is an amenable number.

49344883721 is a deficient number, since it is larger than the sum of its proper divisors (11193177079).

49344883721 is a wasteful number, since it uses less digits than its factorization.

49344883721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47813.

The product of its digits is 4644864, while the sum is 53.

The spelling of 49344883721 in words is "forty-nine billion, three hundred forty-four million, eight hundred eighty-three thousand, seven hundred twenty-one".