235142445434 has 24 divisors (see below), whose sum is σ = 383802191388. Its totient is φ = 107408332800.

The previous prime is 235142445427. The next prime is 235142445449. The reversal of 235142445434 is 434544241532.

It can be written as a sum of positive squares in 6 ways, for example, as 103951432225 + 131191013209 = 322415^2 + 362203^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 235142445391 and 235142445400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235967 + ... + 725234.

Almost surely, 2^235142445434 is an apocalyptic number.

235142445434 is a deficient number, since it is larger than the sum of its proper divisors (148659745954).

235142445434 is an equidigital number, since it uses as much as digits as its factorization.

235142445434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961410 (or 961313 counting only the distinct ones).

The product of its digits is 921600, while the sum is 41.

Adding to 235142445434 its reverse (434544241532), we get a palindrome (669686686966).

The spelling of 235142445434 in words is "two hundred thirty-five billion, one hundred forty-two million, four hundred forty-five thousand, four hundred thirty-four".