807044509049 has 16 divisors (see below), whose sum is σ = 837803865600. Its totient is φ = 776954285760.

The previous prime is 807044509027. The next prime is 807044509057. The reversal of 807044509049 is 940905440708.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-807044509049 is a prime.

It is a super-3 number, since 3×807044509049³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 807044508988 and 807044509006.

It is not an unprimeable number, because it can be changed into a prime (807044509099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161879 + ... + 1280739.

It is an arithmetic number, because the mean of its divisors is an integer number (52362741600).

Almost surely, 2^807044509049 is an apocalyptic number.

It is an amenable number.

807044509049 is a deficient number, since it is larger than the sum of its proper divisors (30759356551).

807044509049 is a wasteful number, since it uses less digits than its factorization.

807044509049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119160.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 807044509049 in words is "eight hundred seven billion, forty-four million, five hundred nine thousand, forty-nine".