243244314042 has 32 divisors (see below), whose sum is σ = 512149201920. Its totient is φ = 76805607600.

The previous prime is 243244314041. The next prime is 243244314097. The reversal of 243244314042 is 240413442342.

It is a junction number, because it is equal to n+sod(n) for n = 243244313994 and 243244314012.

It is not an unprimeable number, because it can be changed into a prime (243244314041) 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, 977113 + ... + 1200515.

It is an arithmetic number, because the mean of its divisors is an integer number (16004662560).

Almost surely, 2^243244314042 is an apocalyptic number.

243244314042 is an abundant number, since it is smaller than the sum of its proper divisors (268904887878).

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

243244314042 is a wasteful number, since it uses less digits than its factorization.

243244314042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232978.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 243244314042 its reverse (240413442342), we get a palindrome (483657756384).

The spelling of 243244314042 in words is "two hundred forty-three billion, two hundred forty-four million, three hundred fourteen thousand, forty-two".