804044031 has 8 divisors (see below), whose sum is σ = 1225209984. Its totient is φ = 459453720.

The previous prime is 804044029. The next prime is 804044047. The reversal of 804044031 is 130440408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 804044031 - 2¹ = 804044029 is a prime.

It is a super-2 number, since 2×804044031² = 1292973607573457922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 804043992 and 804044010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804044011) 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 7 ways as a sum of consecutive naturals, for example, 19143885 + ... + 19143926.

It is an arithmetic number, because the mean of its divisors is an integer number (153151248).

Almost surely, 2^804044031 is an apocalyptic number.

804044031 is a deficient number, since it is larger than the sum of its proper divisors (421165953).

804044031 is a wasteful number, since it uses less digits than its factorization.

804044031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38287821.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 804044031 is about 28355.6701737060. The cubic root of 804044031 is about 929.8793657841.

Adding to 804044031 its reverse (130440408), we get a palindrome (934484439).

The spelling of 804044031 in words is "eight hundred four million, forty-four thousand, thirty-one".