243334554034001 has 4 divisors (see below), whose sum is σ = 243494327216112. Its totient is φ = 243174780851892.

The previous prime is 243334554033947. The next prime is 243334554034009. The reversal of 243334554034001 is 100430455433342.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 243334554034001 - 2²² = 243334549839697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 243334554034001.

It is not an unprimeable number, because it can be changed into a prime (243334554034009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79886588771 + ... + 79886591816.

It is an arithmetic number, because the mean of its divisors is an integer number (60873581804028).

Almost surely, 2^{243334554034001} is an apocalyptic number.

It is an amenable number.

243334554034001 is a deficient number, since it is larger than the sum of its proper divisors (159773182111).

243334554034001 is a wasteful number, since it uses less digits than its factorization.

243334554034001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159773182110.

The product of its (nonzero) digits is 1036800, while the sum is 41.

The spelling of 243334554034001 in words is "two hundred forty-three trillion, three hundred thirty-four billion, five hundred fifty-four million, thirty-four thousand, one".