234020402401 has 4 divisors (see below), whose sum is σ = 237226161412. Its totient is φ = 230814643392.

The previous prime is 234020402353. The next prime is 234020402437. The reversal of 234020402401 is 104204020432.

It is a happy number.

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 191108865600 + 42911536801 = 437160^2 + 207151^2 .

It is a cyclic number.

It is not a de Polignac number, because 234020402401 - 2³⁵ = 199660664033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234020402201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1602879396 + ... + 1602879541.

It is an arithmetic number, because the mean of its divisors is an integer number (59306540353).

Almost surely, 2^234020402401 is an apocalyptic number.

It is an amenable number.

234020402401 is a deficient number, since it is larger than the sum of its proper divisors (3205759011).

234020402401 is an equidigital number, since it uses as much as digits as its factorization.

234020402401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205759010.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 234020402401 its reverse (104204020432), we get a palindrome (338224422833).

The spelling of 234020402401 in words is "two hundred thirty-four billion, twenty million, four hundred two thousand, four hundred one".