16442020000433 has 16 divisors (see below), whose sum is σ = 17639241480000. Its totient is φ = 15278160306240.

The previous prime is 16442020000429. The next prime is 16442020000453. The reversal of 16442020000433 is 33400002024461.

It is a cyclic number.

It is not a de Polignac number, because 16442020000433 - 2² = 16442020000429 is a prime.

It is a super-3 number, since 3×16442020000433³ (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 = 16442020000396 and 16442020000405.

It is not an unprimeable number, because it can be changed into a prime (16442020000403) 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 in 15 ways as a sum of consecutive naturals, for example, 903443 + ... + 5805191.

It is an arithmetic number, because the mean of its divisors is an integer number (1102452592500).

Almost surely, 2^{16442020000433} is an apocalyptic number.

It is an amenable number.

16442020000433 is a deficient number, since it is larger than the sum of its proper divisors (1197221479567).

16442020000433 is a wasteful number, since it uses less digits than its factorization.

16442020000433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4905152.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 16442020000433 its reverse (33400002024461), we get a palindrome (49842022024894).

The spelling of 16442020000433 in words is "sixteen trillion, four hundred forty-two billion, twenty million, four hundred thirty-three", and thus it is an aban number.