232442504305405 has 4 divisors (see below), whose sum is σ = 278931005166492. Its totient is φ = 185954003444320.

The previous prime is 232442504305373. The next prime is 232442504305411. The reversal of 232442504305405 is 504503405244232.

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 45778133530116 + 186664370775289 = 6765954^2 + 13662517^2 .

It is not a de Polignac number, because 232442504305405 - 2⁵ = 232442504305373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23244250430536 + ... + 23244250430545.

It is an arithmetic number, because the mean of its divisors is an integer number (69732751291623).

Almost surely, 2^{232442504305405} is an apocalyptic number.

It is an amenable number.

232442504305405 is a deficient number, since it is larger than the sum of its proper divisors (46488500861087).

232442504305405 is an equidigital number, since it uses as much as digits as its factorization.

232442504305405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46488500861086.

The product of its (nonzero) digits is 2304000, while the sum is 43.

Adding to 232442504305405 its reverse (504503405244232), we get a palindrome (736945909549637).

The spelling of 232442504305405 in words is "two hundred thirty-two trillion, four hundred forty-two billion, five hundred four million, three hundred five thousand, four hundred five".