42032556353 has 4 divisors (see below), whose sum is σ = 42825623508. Its totient is φ = 41239489200.

The previous prime is 42032556343. The next prime is 42032556367. The reversal of 42032556353 is 35365523024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34825904689 + 7206651664 = 186617^2 + 84892^2 .

It is a cyclic number.

It is not a de Polignac number, because 42032556353 - 2⁶ = 42032556289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42032556343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396533498 + ... + 396533603.

It is an arithmetic number, because the mean of its divisors is an integer number (10706405877).

Almost surely, 2^42032556353 is an apocalyptic number.

It is an amenable number.

42032556353 is a deficient number, since it is larger than the sum of its proper divisors (793067155).

42032556353 is an equidigital number, since it uses as much as digits as its factorization.

42032556353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793067154.

The product of its (nonzero) digits is 324000, while the sum is 38.

The spelling of 42032556353 in words is "forty-two billion, thirty-two million, five hundred fifty-six thousand, three hundred fifty-three".