49044180805 has 4 divisors (see below), whose sum is σ = 58853016972. Its totient is φ = 39235344640.

The previous prime is 49044180799. The next prime is 49044180839. The reversal of 49044180805 is 50808144094.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35699079364 + 13345101441 = 188942^2 + 115521^2 .

It is not a de Polignac number, because 49044180805 - 2¹⁵ = 49044148037 is a prime.

It is a Duffinian number.

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, 4904418076 + ... + 4904418085.

It is an arithmetic number, because the mean of its divisors is an integer number (14713254243).

Almost surely, 2^49044180805 is an apocalyptic number.

It is an amenable number.

49044180805 is a deficient number, since it is larger than the sum of its proper divisors (9808836167).

49044180805 is an equidigital number, since it uses as much as digits as its factorization.

49044180805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9808836166.

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 49044180805 in words is "forty-nine billion, forty-four million, one hundred eighty thousand, eight hundred five".