16442625040133 has 2 divisors, whose sum is σ = 16442625040134. Its totient is φ = 16442625040132.

The previous prime is 16442625040109. The next prime is 16442625040139. The reversal of 16442625040133 is 33104052624461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16176500088004 + 266124952129 = 4022002^2 + 515873^2 .

It is a cyclic number.

It is not a de Polignac number, because 16442625040133 - 2⁸ = 16442625039877 is a prime.

It is a super-3 number, since 3×16442625040133³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16442625040139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8221312520066 + 8221312520067.

It is an arithmetic number, because the mean of its divisors is an integer number (8221312520067).

Almost surely, 2^{16442625040133} is an apocalyptic number.

It is an amenable number.

16442625040133 is a deficient number, since it is larger than the sum of its proper divisors (1).

16442625040133 is an equidigital number, since it uses as much as digits as its factorization.

16442625040133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 16442625040133 its reverse (33104052624461), we get a palindrome (49546677664594).

The spelling of 16442625040133 in words is "sixteen trillion, four hundred forty-two billion, six hundred twenty-five million, forty thousand, one hundred thirty-three".