845033432049 has 9 divisors (see below), whose sum is σ = 1220607829753. Its totient is φ = 563353782852.

The previous prime is 845033432041. The next prime is 845033432057. The reversal of 845033432049 is 940234330548.

The square root of 845033432049 is 919257.

It is a perfect power (a square), and thus also a powerful number.

845033432049 is a `hidden beast` number, since 84 + 503 + 3 + 4 + 3 + 20 + 49 = 666.

It is an interprime number because it is at equal distance from previous prime (845033432041) and next prime (845033432057).

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 845033432049 - 2³ = 845033432041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 845033431995 and 845033432013.

It is not an unprimeable number, because it can be changed into a prime (845033432041) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2604562 + ... + 2910980.

Almost surely, 2^845033432049 is an apocalyptic number.

845033432049 is the 919257-th square number.

845033432049 is the 459629-th centered octagonal number.

It is an amenable number.

845033432049 is a deficient number, since it is larger than the sum of its proper divisors (375574397704).

845033432049 is an frugal number, since it uses more digits than its factorization.

845033432049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612844 (or 306422 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 845033432049 in words is "eight hundred forty-five billion, thirty-three million, four hundred thirty-two thousand, forty-nine".