243234040141470 has 64 divisors (see below), whose sum is σ = 667162967270400. Its totient is φ = 55595790125568.

The previous prime is 243234040141397. The next prime is 243234040141471. The reversal of 243234040141470 is 74141040432342.

It is a super-2 number, since 2×243234040141470² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243234040141471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15153231 + ... + 26759829.

It is an arithmetic number, because the mean of its divisors is an integer number (10424421363600).

Almost surely, 2^{243234040141470} is an apocalyptic number.

243234040141470 is an abundant number, since it is smaller than the sum of its proper divisors (423928927128930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243234040141470 is a wasteful number, since it uses less digits than its factorization.

243234040141470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11706409.

The product of its (nonzero) digits is 258048, while the sum is 39.

The spelling of 243234040141470 in words is "two hundred forty-three trillion, two hundred thirty-four billion, forty million, one hundred forty-one thousand, four hundred seventy".