42441334533 has 60 divisors (see below), whose sum is σ = 69334073028. Its totient is φ = 25858310400.

The previous prime is 42441334511. The next prime is 42441334549. The reversal of 42441334533 is 33543314424.

It is a happy number.

42441334533 is a `hidden beast` number, since 42 + 44 + 13 + 34 + 533 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 4730413284 + 37710921249 = 68778^2 + 194193^2 .

It is not a de Polignac number, because 42441334533 - 2⁵ = 42441334501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42441334933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1367241 + ... + 1397937.

Almost surely, 2^42441334533 is an apocalyptic number.

It is an amenable number.

42441334533 is a deficient number, since it is larger than the sum of its proper divisors (26892738495).

42441334533 is a wasteful number, since it uses less digits than its factorization.

42441334533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30836 (or 30814 counting only the distinct ones).

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

Adding to 42441334533 its reverse (33543314424), we get a palindrome (75984648957).

The spelling of 42441334533 in words is "forty-two billion, four hundred forty-one million, three hundred thirty-four thousand, five hundred thirty-three".