16442034204111 has 16 divisors (see below), whose sum is σ = 23082531891840. Its totient is φ = 10381745959200.

The previous prime is 16442034204109. The next prime is 16442034204151. The reversal of 16442034204111 is 11140243024461.

It is not a de Polignac number, because 16442034204111 - 2¹ = 16442034204109 is a prime.

It is a super-3 number, since 3×16442034204111³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16442034204151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37232680 + ... + 37671693.

It is an arithmetic number, because the mean of its divisors is an integer number (1442658243240).

Almost surely, 2^{16442034204111} is an apocalyptic number.

16442034204111 is a deficient number, since it is larger than the sum of its proper divisors (6640497687729).

16442034204111 is a wasteful number, since it uses less digits than its factorization.

16442034204111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74908246.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 16442034204111 its reverse (11140243024461), we get a palindrome (27582277228572).

The spelling of 16442034204111 in words is "sixteen trillion, four hundred forty-two billion, thirty-four million, two hundred four thousand, one hundred eleven".