16442625040135 has 64 divisors (see below), whose sum is σ = 24714744496128. Its totient is φ = 10243607721984.

The previous prime is 16442625040133. The next prime is 16442625040139. The reversal of 16442625040135 is 53104052624461.

It is not a de Polignac number, because 16442625040135 - 2¹ = 16442625040133 is a prime.

It is a super-3 number, since 3×16442625040135³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16442625040091 and 16442625040100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16442625040133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 144579 + ... + 5736388.

It is an arithmetic number, because the mean of its divisors is an integer number (386167882752).

Almost surely, 2^{16442625040135} is an apocalyptic number.

16442625040135 is a deficient number, since it is larger than the sum of its proper divisors (8272119455993).

16442625040135 is a wasteful number, since it uses less digits than its factorization.

16442625040135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5881160.

The product of its (nonzero) digits is 691200, while the sum is 43.

Adding to 16442625040135 its reverse (53104052624461), we get a palindrome (69546677664596).

The spelling of 16442625040135 in words is "sixteen trillion, four hundred forty-two billion, six hundred twenty-five million, forty thousand, one hundred thirty-five".