49544244667009 has 4 divisors (see below), whose sum is σ = 49544588923204. Its totient is φ = 49543900410816.

The previous prime is 49544244667007. The next prime is 49544244667033. The reversal of 49544244667009 is 90076644244594.

It is a happy number.

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 44841973852225 + 4702270814784 = 6696415^2 + 2168472^2 .

It is a cyclic number.

It is not a de Polignac number, because 49544244667009 - 2¹ = 49544244667007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49544244667007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171912132 + ... + 172200085.

It is an arithmetic number, because the mean of its divisors is an integer number (12386147230801).

Almost surely, 2^{49544244667009} is an apocalyptic number.

It is an amenable number.

49544244667009 is a deficient number, since it is larger than the sum of its proper divisors (344256195).

49544244667009 is a wasteful number, since it uses less digits than its factorization.

49544244667009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344256194.

The product of its (nonzero) digits is 209018880, while the sum is 64.

The spelling of 49544244667009 in words is "forty-nine trillion, five hundred forty-four billion, two hundred forty-four million, six hundred sixty-seven thousand, nine".