49341387969329 has 4 divisors (see below), whose sum is σ = 49390289246820. Its totient is φ = 49292486691840.

The previous prime is 49341387969319. The next prime is 49341387969557. The reversal of 49341387969329 is 92396978314394.

49341387969329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 37397811390625 + 11943576578704 = 6115375^2 + 3455948^2 .

It is a cyclic number.

It is not a de Polignac number, because 49341387969329 - 2⁴⁰ = 48241876341553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49341387969329.

It is not an unprimeable number, because it can be changed into a prime (49341387969319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24450637232 + ... + 24450639249.

It is an arithmetic number, because the mean of its divisors is an integer number (12347572311705).

Almost surely, 2^{49341387969329} is an apocalyptic number.

It is an amenable number.

49341387969329 is a deficient number, since it is larger than the sum of its proper divisors (48901277491).

49341387969329 is a wasteful number, since it uses less digits than its factorization.

49341387969329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48901277490.

The product of its digits is 1904684544, while the sum is 77.

The spelling of 49341387969329 in words is "forty-nine trillion, three hundred forty-one billion, three hundred eighty-seven million, nine hundred sixty-nine thousand, three hundred twenty-nine".