42354353133522 has 40 divisors (see below), whose sum is σ = 100487779009596. Its totient is φ = 13287640197888.

The previous prime is 42354353133497. The next prime is 42354353133541. The reversal of 42354353133522 is 22533135345324.

42354353133522 is a `hidden beast` number, since 4 + 2 + 3 + 5 + 43 + 53 + 1 + 33 + 522 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 42146726186601 + 207626946921 = 6492051^2 + 455661^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7689603843 + ... + 7689609350.

Almost surely, 2^{42354353133522} is an apocalyptic number.

42354353133522 is an abundant number, since it is smaller than the sum of its proper divisors (58133425876074).

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

42354353133522 is a wasteful number, since it uses less digits than its factorization.

42354353133522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15379213224 (or 15379213215 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 45.

Adding to 42354353133522 its reverse (22533135345324), we get a palindrome (64887488478846).

The spelling of 42354353133522 in words is "forty-two trillion, three hundred fifty-four billion, three hundred fifty-three million, one hundred thirty-three thousand, five hundred twenty-two".