243234301044 has 48 divisors (see below), whose sum is σ = 648865728000. Its totient is φ = 69469701216.

The previous prime is 243234301043. The next prime is 243234301067. The reversal of 243234301044 is 440103432342.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243234301043) 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, 309714 + ... + 763145.

It is an arithmetic number, because the mean of its divisors is an integer number (13518036000).

Almost surely, 2^243234301044 is an apocalyptic number.

It is an amenable number.

243234301044 is an abundant number, since it is smaller than the sum of its proper divisors (405631426956).

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

243234301044 is a wasteful number, since it uses less digits than its factorization.

243234301044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075572 (or 1075570 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 243234301044 its reverse (440103432342), we get a palindrome (683337733386).

The spelling of 243234301044 in words is "two hundred forty-three billion, two hundred thirty-four million, three hundred one thousand, forty-four".