243002403716401 has 12 divisors (see below), whose sum is σ = 283055843725312. Its totient is φ = 204357816585936.

The previous prime is 243002403716351. The next prime is 243002403716407. The reversal of 243002403716401 is 104617304200342.

It is not a de Polignac number, because 243002403716401 - 2¹³ = 243002403708209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243002403716407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6179159601 + ... + 6179198926.

Almost surely, 2^{243002403716401} is an apocalyptic number.

It is an amenable number.

243002403716401 is a deficient number, since it is larger than the sum of its proper divisors (40053440008911).

243002403716401 is an equidigital number, since it uses as much as digits as its factorization.

243002403716401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12358358640 (or 12358358587 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

Adding to 243002403716401 its reverse (104617304200342), we get a palindrome (347619707916743).

The spelling of 243002403716401 in words is "two hundred forty-three trillion, two billion, four hundred three million, seven hundred sixteen thousand, four hundred one".