243152464434 has 16 divisors (see below), whose sum is σ = 530514468000. Its totient is φ = 73682564960.

The previous prime is 243152464411. The next prime is 243152464439. The reversal of 243152464434 is 434464251342.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (243152464439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1842064059 + ... + 1842064190.

It is an arithmetic number, because the mean of its divisors is an integer number (33157154250).

Almost surely, 2^243152464434 is an apocalyptic number.

243152464434 is an abundant number, since it is smaller than the sum of its proper divisors (287362003566).

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

243152464434 is a wasteful number, since it uses less digits than its factorization.

243152464434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684128265.

The product of its digits is 1105920, while the sum is 42.

The spelling of 243152464434 in words is "two hundred forty-three billion, one hundred fifty-two million, four hundred sixty-four thousand, four hundred thirty-four".