42031361566033 has 16 divisors (see below), whose sum is σ = 51190832332800. Its totient is φ = 33727293165456.

The previous prime is 42031361565983. The next prime is 42031361566081. The reversal of 42031361566033 is 33066516313024.

It is not a de Polignac number, because 42031361566033 - 2⁹ = 42031361565521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42031361566093) 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 15 ways as a sum of consecutive naturals, for example, 2777272833 + ... + 2777287966.

It is an arithmetic number, because the mean of its divisors is an integer number (3199427020800).

Almost surely, 2^{42031361566033} is an apocalyptic number.

It is an amenable number.

42031361566033 is a deficient number, since it is larger than the sum of its proper divisors (9159470766767).

42031361566033 is a wasteful number, since it uses less digits than its factorization.

42031361566033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5554560876.

The product of its (nonzero) digits is 699840, while the sum is 43.

Adding to 42031361566033 its reverse (33066516313024), we get a palindrome (75097877879057).

The spelling of 42031361566033 in words is "forty-two trillion, thirty-one billion, three hundred sixty-one million, five hundred sixty-six thousand, thirty-three".