243101454401 has 8 divisors (see below), whose sum is σ = 277201658664. Its totient is φ = 211201263360.

The previous prime is 243101454397. The next prime is 243101454433. The reversal of 243101454401 is 104454101342.

It can be written as a sum of positive squares in 4 ways, for example, as 23538923776 + 219562530625 = 153424^2 + 468575^2 .

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 243101454401 - 2² = 243101454397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243101454461) 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, 550003070 + ... + 550003511.

It is an arithmetic number, because the mean of its divisors is an integer number (34650207333).

Almost surely, 2^243101454401 is an apocalyptic number.

It is an amenable number.

243101454401 is a deficient number, since it is larger than the sum of its proper divisors (34100204263).

243101454401 is a wasteful number, since it uses less digits than its factorization.

243101454401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100006611.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 243101454401 its reverse (104454101342), we get a palindrome (347555555743).

The spelling of 243101454401 in words is "two hundred forty-three billion, one hundred one million, four hundred fifty-four thousand, four hundred one".