42045314533 has 2 divisors, whose sum is σ = 42045314534. Its totient is φ = 42045314532.

The previous prime is 42045314527. The next prime is 42045314551. The reversal of 42045314533 is 33541354024.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29325535009 + 12719779524 = 171247^2 + 112782^2 .

It is a cyclic number.

It is not a de Polignac number, because 42045314533 - 2²⁹ = 41508443621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42045314573) 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 as a sum of consecutive naturals, namely, 21022657266 + 21022657267.

It is an arithmetic number, because the mean of its divisors is an integer number (21022657267).

Almost surely, 2^42045314533 is an apocalyptic number.

It is an amenable number.

42045314533 is a deficient number, since it is larger than the sum of its proper divisors (1).

42045314533 is an equidigital number, since it uses as much as digits as its factorization.

42045314533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 42045314533 its reverse (33541354024), we get a palindrome (75586668557).

The spelling of 42045314533 in words is "forty-two billion, forty-five million, three hundred fourteen thousand, five hundred thirty-three".