230440408805 has 16 divisors (see below), whose sum is σ = 292977019440. Its totient is φ = 173400133632.

The previous prime is 230440408801. The next prime is 230440408813. The reversal of 230440408805 is 508804044032.

It can be written as a sum of positive squares in 8 ways, for example, as 61197853924 + 169242554881 = 247382^2 + 411391^2 .

It is a cyclic number.

It is not a de Polignac number, because 230440408805 - 2² = 230440408801 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230440408801) 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, 705704 + ... + 979233.

It is an arithmetic number, because the mean of its divisors is an integer number (18311063715).

Almost surely, 2^230440408805 is an apocalyptic number.

It is an amenable number.

230440408805 is a deficient number, since it is larger than the sum of its proper divisors (62536610635).

230440408805 is a wasteful number, since it uses less digits than its factorization.

230440408805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686568.

The product of its (nonzero) digits is 122880, while the sum is 38.

The spelling of 230440408805 in words is "two hundred thirty billion, four hundred forty million, four hundred eight thousand, eight hundred five".