235115444401 has 2 divisors, whose sum is σ = 235115444402. Its totient is φ = 235115444400.

The previous prime is 235115444299. The next prime is 235115444411. The reversal of 235115444401 is 104444511532.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191843124001 + 43272320400 = 437999^2 + 208020^2 .

It is a cyclic number.

It is not a de Polignac number, because 235115444401 - 2³³ = 226525509809 is a prime.

It is not a weakly prime, because it can be changed into another prime (235115444411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117557722200 + 117557722201.

It is an arithmetic number, because the mean of its divisors is an integer number (117557722201).

Almost surely, 2^235115444401 is an apocalyptic number.

It is an amenable number.

235115444401 is a deficient number, since it is larger than the sum of its proper divisors (1).

235115444401 is an equidigital number, since it uses as much as digits as its factorization.

235115444401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 235115444401 its reverse (104444511532), we get a palindrome (339559955933).

The spelling of 235115444401 in words is "two hundred thirty-five billion, one hundred fifteen million, four hundred forty-four thousand, four hundred one".