42500450341521 has 12 divisors (see below), whose sum is σ = 62022421232772. Its totient is φ = 28041534245376.

The previous prime is 42500450341519. The next prime is 42500450341627. The reversal of 42500450341521 is 12514305400524.

42500450341521 is a `hidden beast` number, since 4 + 2 + 50 + 0 + 4 + 50 + 34 + 1 + 521 = 666.

42500450341521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22592568010896 + 19907882330625 = 4753164^2 + 4461825^2 .

It is not a de Polignac number, because 42500450341521 - 2¹ = 42500450341519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42500450342521) 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 11 ways as a sum of consecutive naturals, for example, 24341608716 + ... + 24341610461.

It is an arithmetic number, because the mean of its divisors is an integer number (5168535102731).

Almost surely, 2^{42500450341521} is an apocalyptic number.

It is an amenable number.

42500450341521 is a deficient number, since it is larger than the sum of its proper divisors (19521970891251).

42500450341521 is a wasteful number, since it uses less digits than its factorization.

42500450341521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48683219280 (or 48683219277 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 42500450341521 in words is "forty-two trillion, five hundred billion, four hundred fifty million, three hundred forty-one thousand, five hundred twenty-one".