243421110401 has 8 divisors (see below), whose sum is σ = 278214958464. Its totient is φ = 208632113280.

The previous prime is 243421110389. The next prime is 243421110421. The reversal of 243421110401 is 104011124342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 243421110401 - 2¹⁴ = 243421094017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243421110421) 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, 1104560 + ... + 1306481.

It is an arithmetic number, because the mean of its divisors is an integer number (34776869808).

Almost surely, 2^243421110401 is an apocalyptic number.

It is an amenable number.

243421110401 is a deficient number, since it is larger than the sum of its proper divisors (34793848063).

243421110401 is a wasteful number, since it uses less digits than its factorization.

243421110401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425471.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 243421110401 its reverse (104011124342), we get a palindrome (347432234743).

The spelling of 243421110401 in words is "two hundred forty-three billion, four hundred twenty-one million, one hundred ten thousand, four hundred one".