235405401342 has 16 divisors (see below), whose sum is σ = 472314994320. Its totient is φ = 78217768512.

The previous prime is 235405401317. The next prime is 235405401347. The reversal of 235405401342 is 243104504532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235405401347) 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 7 ways as a sum of consecutive naturals, for example, 62672617 + ... + 62676372.

It is an arithmetic number, because the mean of its divisors is an integer number (29519687145).

Almost surely, 2^235405401342 is an apocalyptic number.

235405401342 is an abundant number, since it is smaller than the sum of its proper divisors (236909592978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235405401342 is a wasteful number, since it uses less digits than its factorization.

235405401342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125349307.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 235405401342 its reverse (243104504532), we get a palindrome (478509905874).

The spelling of 235405401342 in words is "two hundred thirty-five billion, four hundred five million, four hundred one thousand, three hundred forty-two".