42043054221333 has 48 divisors (see below), whose sum is σ = 71639183206656. Its totient is φ = 23471527173120.

The previous prime is 42043054221323. The next prime is 42043054221391. The reversal of 42043054221333 is 33312245034024.

42043054221333 is a `hidden beast` number, since 4 + 2 + 0 + 430 + 5 + 4 + 2 + 213 + 3 + 3 = 666.

It is not a de Polignac number, because 42043054221333 - 2¹⁰ = 42043054220309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42043054221323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 265676416 + ... + 265834617.

It is an arithmetic number, because the mean of its divisors is an integer number (1492482983472).

Almost surely, 2^{42043054221333} is an apocalyptic number.

It is an amenable number.

42043054221333 is a deficient number, since it is larger than the sum of its proper divisors (29596128985323).

42043054221333 is a wasteful number, since it uses less digits than its factorization.

42043054221333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531511114 (or 531511111 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 42043054221333 its reverse (33312245034024), we get a palindrome (75355299255357).

The spelling of 42043054221333 in words is "forty-two trillion, forty-three billion, fifty-four million, two hundred twenty-one thousand, three hundred thirty-three".