524105135250042 has 16 divisors (see below), whose sum is σ = 1048223327254272. Its totient is φ = 174699535624320.

The previous prime is 524105135249957. The next prime is 524105135250139. The reversal of 524105135250042 is 240052531501425.

It is a super-4 number, since 4×524105135250042⁴ (a number of 60 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3, 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543509559 + ... + 544473002.

It is an arithmetic number, because the mean of its divisors is an integer number (65513957953392).

Almost surely, 2^{524105135250042} is an apocalyptic number.

524105135250042 is an abundant number, since it is smaller than the sum of its proper divisors (524118192004230).

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

524105135250042 is a wasteful number, since it uses less digits than its factorization.

524105135250042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088062853.

The product of its (nonzero) digits is 240000, while the sum is 39.

Adding to 524105135250042 its reverse (240052531501425), we get a palindrome (764157666751467).

The spelling of 524105135250042 in words is "five hundred twenty-four trillion, one hundred five billion, one hundred thirty-five million, two hundred fifty thousand, forty-two".