42412566233521 has 16 divisors (see below), whose sum is σ = 46284982934400. Its totient is φ = 38542939142400.

The previous prime is 42412566233519. The next prime is 42412566233551. The reversal of 42412566233521 is 12533266521424.

It is a happy number.

42412566233521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42412566233521 - 2¹ = 42412566233519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42412566233551) 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 15 ways as a sum of consecutive naturals, for example, 987948585 + ... + 987991513.

It is an arithmetic number, because the mean of its divisors is an integer number (2892811433400).

Almost surely, 2^{42412566233521} is an apocalyptic number.

It is an amenable number.

42412566233521 is a deficient number, since it is larger than the sum of its proper divisors (3872416700879).

42412566233521 is a wasteful number, since it uses less digits than its factorization.

42412566233521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73320.

The product of its digits is 2073600, while the sum is 46.

The spelling of 42412566233521 in words is "forty-two trillion, four hundred twelve billion, five hundred sixty-six million, two hundred thirty-three thousand, five hundred twenty-one".