243734122046 has 16 divisors (see below), whose sum is σ = 366249159360. Its totient is φ = 121651199520.

The previous prime is 243734122033. The next prime is 243734122057. The reversal of 243734122046 is 640221437342.

It is a super-4 number, since 4×243734122046⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3910640 + ... + 3972476.

It is an arithmetic number, because the mean of its divisors is an integer number (22890572460).

Almost surely, 2^243734122046 is an apocalyptic number.

243734122046 is a deficient number, since it is larger than the sum of its proper divisors (122515037314).

243734122046 is a wasteful number, since it uses less digits than its factorization.

243734122046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65299.

The product of its (nonzero) digits is 193536, while the sum is 38.

Adding to 243734122046 its reverse (640221437342), we get a palindrome (883955559388).

The spelling of 243734122046 in words is "two hundred forty-three billion, seven hundred thirty-four million, one hundred twenty-two thousand, forty-six".