233440240134401 has 4 divisors (see below), whose sum is σ = 233471196280404. Its totient is φ = 233409283988400.

The previous prime is 233440240134373. The next prime is 233440240134499. The reversal of 233440240134401 is 104431042044332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 80821987911025 + 152618252223376 = 8990105^2 + 12353876^2 .

It is a cyclic number.

It is not a de Polignac number, because 233440240134401 - 2¹⁴ = 233440240118017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233440243134401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15478061690 + ... + 15478076771.

It is an arithmetic number, because the mean of its divisors is an integer number (58367799070101).

Almost surely, 2^{233440240134401} is an apocalyptic number.

It is an amenable number.

233440240134401 is a deficient number, since it is larger than the sum of its proper divisors (30956146003).

233440240134401 is an equidigital number, since it uses as much as digits as its factorization.

233440240134401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30956146002.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 233440240134401 its reverse (104431042044332), we get a palindrome (337871282178733).

The spelling of 233440240134401 in words is "two hundred thirty-three trillion, four hundred forty billion, two hundred forty million, one hundred thirty-four thousand, four hundred one".